45999632 has 60 divisors (see below), whose sum is σ = 108225216. Its totient is φ = 18849600.

The previous prime is 45999557. The next prime is 45999661. The reversal of 45999632 is 23699954.

45999632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45999632² = 4231932288270848, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 16757 + ... + 19307.

Almost surely, 2^45999632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45999632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54112608).

45999632 is an abundant number, since it is smaller than the sum of its proper divisors (62225584).

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

45999632 is a wasteful number, since it uses less digits than its factorization.

45999632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2583 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 45999632 is about 6782.3028537511. The cubic root of 45999632 is about 358.3038316196.

The spelling of 45999632 in words is "forty-five million, nine hundred ninety-nine thousand, six hundred thirty-two".