634527402 has 16 divisors (see below), whose sum is σ = 1271604000. Its totient is φ = 211084272.

The previous prime is 634527379. The next prime is 634527409. The reversal of 634527402 is 204725436.

634527402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (634527409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102973 + ... + 108960.

It is an arithmetic number, because the mean of its divisors is an integer number (79475250).

Almost surely, 2^634527402 is an apocalyptic number.

634527402 is an abundant number, since it is smaller than the sum of its proper divisors (637076598).

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

634527402 is a wasteful number, since it uses less digits than its factorization.

634527402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212437.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 634527402 is about 25189.8273515322. The cubic root of 634527402 is about 859.3105173206.

The spelling of 634527402 in words is "six hundred thirty-four million, five hundred twenty-seven thousand, four hundred two".