45632216 has 32 divisors (see below), whose sum is σ = 103537440. Its totient is φ = 18405888.

The previous prime is 45632203. The next prime is 45632219. The reversal of 45632216 is 61223654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45632219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23015 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (3235545).

Almost surely, 2^45632216 is an apocalyptic number.

It is an amenable number.

45632216 is an abundant number, since it is smaller than the sum of its proper divisors (57905224).

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

45632216 is a wasteful number, since it uses less digits than its factorization.

45632216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47963 (or 47959 counting only the distinct ones).

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

The square root of 45632216 is about 6755.1621742191. The cubic root of 45632216 is about 357.3473121744.

The spelling of 45632216 in words is "forty-five million, six hundred thirty-two thousand, two hundred sixteen".