45465612 has 24 divisors (see below), whose sum is σ = 106201200. Its totient is φ = 15138816.

The previous prime is 45465593. The next prime is 45465617. The reversal of 45465612 is 21656454.

It is not an unprimeable number, because it can be changed into a prime (45465617) 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, 15564 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (4425050).

Almost surely, 2^45465612 is an apocalyptic number.

It is an amenable number.

45465612 is an abundant number, since it is smaller than the sum of its proper divisors (60735588).

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

45465612 is a wasteful number, since it uses less digits than its factorization.

45465612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 45465612 is about 6742.8192916613. The cubic root of 45465612 is about 356.9118881167.

It can be divided in two parts, 454 and 65612, that added together give a palindrome (66066).

The spelling of 45465612 in words is "forty-five million, four hundred sixty-five thousand, six hundred twelve".