45432632 has 16 divisors (see below), whose sum is σ = 97355760. Its totient is φ = 19471104.

The previous prime is 45432601. The next prime is 45432641. The reversal of 45432632 is 23623454.

It is a junction number, because it is equal to n+sod(n) for n = 45432595 and 45432604.

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, 405593 + ... + 405704.

It is an arithmetic number, because the mean of its divisors is an integer number (6084735).

Almost surely, 2^45432632 is an apocalyptic number.

It is an amenable number.

45432632 is an abundant number, since it is smaller than the sum of its proper divisors (51923128).

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

45432632 is a wasteful number, since it uses less digits than its factorization.

45432632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811310 (or 811306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 45432632 is about 6740.3732834317. The cubic root of 45432632 is about 356.8255679225.

It can be divided in two parts, 45432 and 632, that added together give a palindrome (46064).

The spelling of 45432632 in words is "forty-five million, four hundred thirty-two thousand, six hundred thirty-two".