45465020 has 24 divisors (see below), whose sum is σ = 99628704. Its totient is φ = 17395136.

The previous prime is 45465019. The next prime is 45465029. The reversal of 45465020 is 2056454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45465029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48959 + ... + 49878.

It is an arithmetic number, because the mean of its divisors is an integer number (4151196).

Almost surely, 2^45465020 is an apocalyptic number.

It is an amenable number.

45465020 is an abundant number, since it is smaller than the sum of its proper divisors (54163684).

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

45465020 is a wasteful number, since it uses less digits than its factorization.

45465020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98869 (or 98867 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45465020 is about 6742.7753929669. The cubic root of 45465020 is about 356.9103390137.

The spelling of 45465020 in words is "forty-five million, four hundred sixty-five thousand, twenty".