45918484 has 12 divisors (see below), whose sum is σ = 83128500. Its totient is φ = 22167488.

The previous prime is 45918473. The next prime is 45918527. The reversal of 45918484 is 48481954.

It can be written as a sum of positive squares in 2 ways, for example, as 33315984 + 12602500 = 5772^2 + 3550^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45918484.

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, 197809 + ... + 198040.

It is an arithmetic number, because the mean of its divisors is an integer number (6927375).

Almost surely, 2^45918484 is an apocalyptic number.

It is an amenable number.

45918484 is a deficient number, since it is larger than the sum of its proper divisors (37210016).

45918484 is a wasteful number, since it uses less digits than its factorization.

45918484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395882 (or 395880 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 45918484 is about 6776.3178792025. The cubic root of 45918484 is about 358.0930128783.

The spelling of 45918484 in words is "forty-five million, nine hundred eighteen thousand, four hundred eighty-four".