632645044 has 12 divisors (see below), whose sum is σ = 1107467424. Its totient is φ = 316225784.

The previous prime is 632645029. The next prime is 632645053. The reversal of 632645044 is 440546236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8314 + ... + 36529.

It is an arithmetic number, because the mean of its divisors is an integer number (92288952).

Almost surely, 2^632645044 is an apocalyptic number.

It is an amenable number.

632645044 is a deficient number, since it is larger than the sum of its proper divisors (474822380).

632645044 is a wasteful number, since it uses less digits than its factorization.

632645044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48374 (or 48372 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 632645044 is about 25152.4361444374. The cubic root of 632645044 is about 858.4599461405.

The spelling of 632645044 in words is "six hundred thirty-two million, six hundred forty-five thousand, forty-four".