45045460 has 12 divisors (see below), whose sum is σ = 94595508. Its totient is φ = 18018176.

The previous prime is 45045443. The next prime is 45045479. The reversal of 45045460 is 6454054.

It can be written as a sum of positive squares in 2 ways, for example, as 10329796 + 34715664 = 3214^2 + 5892^2 .

It is a super-2 number, since 2×45045460² = 4058186933223200, which contains 22 as substring.

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, 1126117 + ... + 1126156.

It is an arithmetic number, because the mean of its divisors is an integer number (7882959).

Almost surely, 2^45045460 is an apocalyptic number.

It is an amenable number.

45045460 is an abundant number, since it is smaller than the sum of its proper divisors (49550048).

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

45045460 is a wasteful number, since it uses less digits than its factorization.

45045460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252282 (or 2252280 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45045460 is about 6711.5914655170. The cubic root of 45045460 is about 355.8090652271.

The spelling of 45045460 in words is "forty-five million, forty-five thousand, four hundred sixty".