3631400560 has 20 divisors (see below), whose sum is σ = 8443006488. Its totient is φ = 1452560192.

The previous prime is 3631400551. The next prime is 3631400567. The reversal of 3631400560 is 650041363.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3631400567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22696174 + ... + 22696333.

Almost surely, 2^3631400560 is an apocalyptic number.

It is an amenable number.

3631400560 is an abundant number, since it is smaller than the sum of its proper divisors (4811605928).

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

3631400560 is a wasteful number, since it uses less digits than its factorization.

3631400560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45392520 (or 45392514 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3631400560 is about 60261.1032092842. The cubic root of 3631400560 is about 1537.0619983974.

The spelling of 3631400560 in words is "three billion, six hundred thirty-one million, four hundred thousand, five hundred sixty".