45303570 has 64 divisors (see below), whose sum is σ = 130112640. Its totient is φ = 11150784.

The previous prime is 45303569. The next prime is 45303611. The reversal of 45303570 is 7530354.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (2033010).

Almost surely, 2^45303570 is an apocalyptic number.

45303570 is an abundant number, since it is smaller than the sum of its proper divisors (84809070).

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

45303570 is a wasteful number, since it uses less digits than its factorization.

45303570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936 (or 12930 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 45303570 is about 6730.7926724867. The cubic root of 45303570 is about 356.4873653567.

It can be divided in two parts, 4530 and 3570, that added together give a square (8100 = 90²).

The spelling of 45303570 in words is "forty-five million, three hundred three thousand, five hundred seventy".