1032652640 has 24 divisors (see below), whose sum is σ = 2439642240. Its totient is φ = 413060992.

The previous prime is 1032652631. The next prime is 1032652657. The reversal of 1032652640 is 462562301.

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, 3226880 + ... + 3227199.

It is an arithmetic number, because the mean of its divisors is an integer number (101651760).

Almost surely, 2^1032652640 is an apocalyptic number.

1032652640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032652640 is an abundant number, since it is smaller than the sum of its proper divisors (1406989600).

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

1032652640 is an equidigital number, since it uses as much as digits as its factorization.

1032652640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454094 (or 6454086 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1032652640 is about 32134.9131008627. The cubic root of 1032652640 is about 1010.7678505624.

The spelling of 1032652640 in words is "one billion, thirty-two million, six hundred fifty-two thousand, six hundred forty".