45303870 has 32 divisors (see below), whose sum is σ = 110784672. Its totient is φ = 11852672.

The previous prime is 45303857. The next prime is 45303889. The reversal of 45303870 is 7830354.

45303870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12657 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (3462021).

Almost surely, 2^45303870 is an apocalyptic number.

45303870 is an abundant number, since it is smaller than the sum of its proper divisors (65480802).

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

45303870 is a wasteful number, since it uses less digits than its factorization.

45303870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28556.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 45303870 is about 6730.8149580864. The cubic root of 45303870 is about 356.4881522408.

The spelling of 45303870 in words is "forty-five million, three hundred three thousand, eight hundred seventy".