1632650432 has 28 divisors (see below), whose sum is σ = 3702618960. Its totient is φ = 699707136.

The previous prime is 1632650431. The next prime is 1632650441. The reversal of 1632650432 is 2340562361.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1632650431) 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, 1821707 + ... + 1822602.

Almost surely, 2^1632650432 is an apocalyptic number.

It is an amenable number.

1632650432 is an abundant number, since it is smaller than the sum of its proper divisors (2069968528).

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

1632650432 is an equidigital number, since it uses as much as digits as its factorization.

1632650432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644328 (or 3644318 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1632650432 is about 40406.0692470822. The cubic root of 1632650432 is about 1177.5094535718.

The spelling of 1632650432 in words is "one billion, six hundred thirty-two million, six hundred fifty thousand, four hundred thirty-two".