45466512 has 120 divisors (see below), whose sum is σ = 147240576. Its totient is φ = 11983104.

The previous prime is 45466507. The next prime is 45466541. The reversal of 45466512 is 21566454.

It is a super-2 number, since 2×45466512² = 4134407426892288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29833 + ... + 31319.

Almost surely, 2^45466512 is an apocalyptic number.

45466512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45466512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73620288).

45466512 is an abundant number, since it is smaller than the sum of its proper divisors (101774064).

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

45466512 is a wasteful number, since it uses less digits than its factorization.

45466512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1512 counting only the distinct ones).

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

The square root of 45466512 is about 6742.8860289938. The cubic root of 45466512 is about 356.9142431463.

It can be divided in two parts, 454 and 66512, that added together give a palindrome (66966).

The spelling of 45466512 in words is "forty-five million, four hundred sixty-six thousand, five hundred twelve".