1632526540 has 24 divisors (see below), whose sum is σ = 3447465840. Its totient is φ = 649361088.

The previous prime is 1632526537. The next prime is 1632526579. The reversal of 1632526540 is 456252361.

It is a junction number, because it is equal to n+sod(n) for n = 1632526496 and 1632526505.

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, 224427 + ... + 231586.

It is an arithmetic number, because the mean of its divisors is an integer number (143644410).

Almost surely, 2^1632526540 is an apocalyptic number.

1632526540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632526540 is an abundant number, since it is smaller than the sum of its proper divisors (1814939300).

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

1632526540 is a wasteful number, since it uses less digits than its factorization.

1632526540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456201 (or 456199 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1632526540 is about 40404.5361314791. The cubic root of 1632526540 is about 1177.4796681202.

The spelling of 1632526540 in words is "one billion, six hundred thirty-two million, five hundred twenty-six thousand, five hundred forty".