45046620 has 36 divisors (see below), whose sum is σ = 136641960. Its totient is φ = 12012384.

The previous prime is 45046607. The next prime is 45046637. The reversal of 45046620 is 2664054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124950 + ... + 125309.

It is an arithmetic number, because the mean of its divisors is an integer number (3795610).

Almost surely, 2^45046620 is an apocalyptic number.

It is an amenable number.

45046620 is an abundant number, since it is smaller than the sum of its proper divisors (91595340).

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

45046620 is a wasteful number, since it uses less digits than its factorization.

45046620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250274 (or 250269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45046620 is about 6711.6778826162. The cubic root of 45046620 is about 355.8121194377.

The spelling of 45046620 in words is "forty-five million, forty-six thousand, six hundred twenty".