45632620 has 48 divisors (see below), whose sum is σ = 107928576. Its totient is φ = 16056000.

The previous prime is 45632599. The next prime is 45632633. The reversal of 45632620 is 2623654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (2248512).

Almost surely, 2^45632620 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 45632620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53964288).

45632620 is an abundant number, since it is smaller than the sum of its proper divisors (62295956).

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

45632620 is a wasteful number, since it uses less digits than its factorization.

45632620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742 (or 6740 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 45632620 is about 6755.1920772099. The cubic root of 45632620 is about 357.3483667501.

The spelling of 45632620 in words is "forty-five million, six hundred thirty-two thousand, six hundred twenty".