45634212 has 48 divisors (see below), whose sum is σ = 127415680. Its totient is φ = 14040864.

The previous prime is 45634177. The next prime is 45634213. The reversal of 45634212 is 21243654.

45634212 is a `hidden beast` number, since 4 + 5 + 634 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45634213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14848 + ... + 17655.

Almost surely, 2^45634212 is an apocalyptic number.

It is an amenable number.

45634212 is an abundant number, since it is smaller than the sum of its proper divisors (81781468).

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

45634212 is a wasteful number, since it uses less digits than its factorization.

45634212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32529 (or 32521 counting only the distinct ones).

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

The square root of 45634212 is about 6755.3099114696. The cubic root of 45634212 is about 357.3525223446.

Adding to 45634212 its reverse (21243654), we get a palindrome (66877866).

The spelling of 45634212 in words is "forty-five million, six hundred thirty-four thousand, two hundred twelve".