634062996 has 36 divisors (see below), whose sum is σ = 1831738272. Its totient is φ = 181160784.

The previous prime is 634062977. The next prime is 634062997. The reversal of 634062996 is 699260436.

634062996 is a `hidden beast` number, since 634 + 0 + 6 + 2 + 9 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634062997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257810 + ... + 1258313.

Almost surely, 2^634062996 is an apocalyptic number.

It is an amenable number.

634062996 is an abundant number, since it is smaller than the sum of its proper divisors (1197675276).

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

634062996 is a wasteful number, since it uses less digits than its factorization.

634062996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516140 (or 2516135 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 634062996 is about 25180.6075383419. The cubic root of 634062996 is about 859.1008251113.

The spelling of 634062996 in words is "six hundred thirty-four million, sixty-two thousand, nine hundred ninety-six".