45998672 has 10 divisors (see below), whose sum is σ = 89122458. Its totient is φ = 22999328.

The previous prime is 45998663. The next prime is 45998681. The reversal of 45998672 is 27689954.

It is a happy number.

45998672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45998663) and next prime (45998681).

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 21752896 = 4924^2 + 4664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45998672.

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, 1437443 + ... + 1437474.

Almost surely, 2^45998672 is an apocalyptic number.

It is an amenable number.

45998672 is a deficient number, since it is larger than the sum of its proper divisors (43123786).

45998672 is a wasteful number, since it uses less digits than its factorization.

45998672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874925 (or 2874919 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 45998672 is about 6782.2320809598. The cubic root of 45998672 is about 358.3013390339.

The spelling of 45998672 in words is "forty-five million, nine hundred ninety-eight thousand, six hundred seventy-two".