487727394 has 128 divisors (see below), whose sum is σ = 1281484800. Its totient is φ = 120046080.

The previous prime is 487727353. The next prime is 487727407. The reversal of 487727394 is 493727784.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 790174 + ... + 790790.

It is an arithmetic number, because the mean of its divisors is an integer number (10011600).

Almost surely, 2^487727394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487727394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640742400).

487727394 is an abundant number, since it is smaller than the sum of its proper divisors (793757406).

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

487727394 is a wasteful number, since it uses less digits than its factorization.

487727394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its digits is 2370816, while the sum is 51.

The square root of 487727394 is about 22084.5510255472. The cubic root of 487727394 is about 787.1528092115.

The spelling of 487727394 in words is "four hundred eighty-seven million, seven hundred twenty-seven thousand, three hundred ninety-four".