45300872 has 8 divisors (see below), whose sum is σ = 84939150. Its totient is φ = 22650432.

The previous prime is 45300851. The next prime is 45300881. The reversal of 45300872 is 27800354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 4519876 = 6386^2 + 2126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831297 + ... + 2831312.

Almost surely, 2^45300872 is an apocalyptic number.

It is an amenable number.

45300872 is a deficient number, since it is larger than the sum of its proper divisors (39638278).

45300872 is a wasteful number, since it uses less digits than its factorization.

45300872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662615 (or 5662611 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45300872 is about 6730.5922473435. The cubic root of 45300872 is about 356.4802884898.

The spelling of 45300872 in words is "forty-five million, three hundred thousand, eight hundred seventy-two".