662732494 has 8 divisors (see below), whose sum is σ = 994319568. Its totient is φ = 331292640.

The previous prime is 662732449. The next prime is 662732509. The reversal of 662732494 is 494237266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 662732494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24762 + ... + 44029.

It is an arithmetic number, because the mean of its divisors is an integer number (124289946).

Almost surely, 2^662732494 is an apocalyptic number.

662732494 is a deficient number, since it is larger than the sum of its proper divisors (331587074).

662732494 is a wasteful number, since it uses less digits than its factorization.

662732494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73610.

The product of its digits is 435456, while the sum is 43.

The square root of 662732494 is about 25743.5913190060. The cubic root of 662732494 is about 871.8586651599.

The spelling of 662732494 in words is "six hundred sixty-two million, seven hundred thirty-two thousand, four hundred ninety-four".