45046812 has 24 divisors (see below), whose sum is σ = 105613312. Its totient is φ = 14943600.

The previous prime is 45046789. The next prime is 45046817. The reversal of 45046812 is 21864054.

It is a self number, because there is not a number n which added to its sum of digits gives 45046812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046817) 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, 6364 + ... + 11427.

Almost surely, 2^45046812 is an apocalyptic number.

It is an amenable number.

45046812 is an abundant number, since it is smaller than the sum of its proper divisors (60566500).

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

45046812 is a wasteful number, since it uses less digits than its factorization.

45046812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009 (or 18007 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45046812 is about 6711.6921860288. The cubic root of 45046812 is about 355.8126249572.

The spelling of 45046812 in words is "forty-five million, forty-six thousand, eight hundred twelve".