3634631480 has 32 divisors (see below), whose sum is σ = 8459920800. Its totient is φ = 1403719296.

The previous prime is 3634631479. The next prime is 3634631513. The reversal of 3634631480 is 841364363.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1565492 + ... + 1567811.

It is an arithmetic number, because the mean of its divisors is an integer number (264372525).

Almost surely, 2^3634631480 is an apocalyptic number.

It is an amenable number.

3634631480 is an abundant number, since it is smaller than the sum of its proper divisors (4825289320).

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

3634631480 is a wasteful number, since it uses less digits than its factorization.

3634631480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133343 (or 3133339 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 3634631480 is about 60287.9049229611. The cubic root of 3634631480 is about 1537.5177135025.

The spelling of 3634631480 in words is "three billion, six hundred thirty-four million, six hundred thirty-one thousand, four hundred eighty".