45654570 has 64 divisors (see below), whose sum is σ = 131120640. Its totient is φ = 11237184.

The previous prime is 45654569. The next prime is 45654577. The reversal of 45654570 is 7545654.

45654570 = 1868² + 1869² + ... + 1880².

It is a happy number.

45654570 is a `hidden beast` number, since 45 + 6 + 545 + 70 = 666.

It is not an unprimeable number, because it can be changed into a prime (45654577) 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 31 ways as a sum of consecutive naturals, for example, 2994 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (2048760).

Almost surely, 2^45654570 is an apocalyptic number.

45654570 is an abundant number, since it is smaller than the sum of its proper divisors (85466070).

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

45654570 is a wasteful number, since it uses less digits than its factorization.

45654570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036 (or 13030 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 45654570 is about 6756.8165581137. The cubic root of 45654570 is about 357.4056542733.

The spelling of 45654570 in words is "forty-five million, six hundred fifty-four thousand, five hundred seventy".