632637049 has 8 divisors (see below), whose sum is σ = 692401248. Its totient is φ = 573248160.

The previous prime is 632637041. The next prime is 632637073. The reversal of 632637049 is 940736236.

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

It is a cyclic number.

It is not a de Polignac number, because 632637049 - 2³ = 632637041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632637041) 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, 90292 + ... + 97045.

It is an arithmetic number, because the mean of its divisors is an integer number (86550156).

Almost surely, 2^632637049 is an apocalyptic number.

It is an amenable number.

632637049 is a deficient number, since it is larger than the sum of its proper divisors (59764199).

632637049 is a wasteful number, since it uses less digits than its factorization.

632637049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187655.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 632637049 is about 25152.2772130080. The cubic root of 632637049 is about 858.4563298862.

The spelling of 632637049 in words is "six hundred thirty-two million, six hundred thirty-seven thousand, forty-nine".