634425802 has 8 divisors (see below), whose sum is σ = 952379712. Its totient is φ = 316965900.

The previous prime is 634425797. The next prime is 634425823. The reversal of 634425802 is 208524436.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120274 + ... + 125437.

It is an arithmetic number, because the mean of its divisors is an integer number (119047464).

Almost surely, 2^634425802 is an apocalyptic number.

634425802 is a deficient number, since it is larger than the sum of its proper divisors (317953910).

634425802 is a wasteful number, since it uses less digits than its factorization.

634425802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247004.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 634425802 is about 25187.8105836931. The cubic root of 634425802 is about 859.2646508440.

The spelling of 634425802 in words is "six hundred thirty-four million, four hundred twenty-five thousand, eight hundred two".