45561464 has 16 divisors (see below), whose sum is σ = 91999320. Its totient is φ = 21028320.

The previous prime is 45561457. The next prime is 45561473. The reversal of 45561464 is 46416554.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218942 + ... + 219149.

Almost surely, 2^45561464 is an apocalyptic number.

It is an amenable number.

45561464 is an abundant number, since it is smaller than the sum of its proper divisors (46437856).

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

45561464 is a wasteful number, since it uses less digits than its factorization.

45561464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438110 (or 438106 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 45561464 is about 6749.9232588230. The cubic root of 45561464 is about 357.1625295983.

The spelling of 45561464 in words is "forty-five million, five hundred sixty-one thousand, four hundred sixty-four".