45802072 has 8 divisors (see below), whose sum is σ = 85878900. Its totient is φ = 22901032.

The previous prime is 45802069. The next prime is 45802087. The reversal of 45802072 is 27020854.

45802072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45802072.

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 as a sum of consecutive naturals, namely, 2862622 + ... + 2862637.

Almost surely, 2^45802072 is an apocalyptic number.

45802072 is the 3618-th centered heptagonal number.

It is an amenable number.

45802072 is a deficient number, since it is larger than the sum of its proper divisors (40076828).

45802072 is a wasteful number, since it uses less digits than its factorization.

45802072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725265 (or 5725261 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 45802072 is about 6767.7228075624. The cubic root of 45802072 is about 357.7901457288.

The spelling of 45802072 in words is "forty-five million, eight hundred two thousand, seventy-two".