634427496 has 48 divisors (see below), whose sum is σ = 1721023200. Its totient is φ = 211133472.

The previous prime is 634427467. The next prime is 634427501. The reversal of 634427496 is 694724436.

It is a happy number.

634427496 is a `hidden beast` number, since 634 + 4 + 2 + 7 + 4 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39775 + ... + 53393.

It is an arithmetic number, because the mean of its divisors is an integer number (35854650).

Almost surely, 2^634427496 is an apocalyptic number.

It is an amenable number.

634427496 is an abundant number, since it is smaller than the sum of its proper divisors (1086595704).

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

634427496 is a wasteful number, since it uses less digits than its factorization.

634427496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278 (or 14271 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 634427496 is about 25187.8442110475. The cubic root of 634427496 is about 859.2654156264.

The spelling of 634427496 in words is "six hundred thirty-four million, four hundred twenty-seven thousand, four hundred ninety-six".