702464 has 48 divisors (see below), whose sum is σ = 1638000. Its totient is φ = 301056.

The previous prime is 702451. The next prime is 702469. The reversal of 702464 is 464207.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702469) by changing a digit.

702464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100349 + ... + 100355.

It is an arithmetic number, because the mean of its divisors is an integer number (34125).

702464 is a Friedman number, since it can be written as (60-4)^4/(7*2), using all its digits and the basic arithmetic operations.

2⁷⁰²⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 702464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819000).

702464 is an abundant number, since it is smaller than the sum of its proper divisors (935536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

702464 is an frugal number, since it uses more digits than its factorization.

702464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 702464 is about 838.1312546374. The cubic root of 702464 is about 88.8944589102.

The spelling of 702464 in words is "seven hundred two thousand, four hundred sixty-four".