45768148 has 24 divisors (see below), whose sum is σ = 87733800. Its totient is φ = 20794368.

The previous prime is 45768139. The next prime is 45768167. The reversal of 45768148 is 84186754.

It can be written as a sum of positive squares in 4 ways, for example, as 18079504 + 27688644 = 4252^2 + 5262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9633 + ... + 13576.

It is an arithmetic number, because the mean of its divisors is an integer number (3655575).

Almost surely, 2^45768148 is an apocalyptic number.

It is an amenable number.

45768148 is a deficient number, since it is larger than the sum of its proper divisors (41965652).

45768148 is a wasteful number, since it uses less digits than its factorization.

45768148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23259 (or 23257 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 45768148 is about 6765.2160349837. The cubic root of 45768148 is about 357.7017896766.

The spelling of 45768148 in words is "forty-five million, seven hundred sixty-eight thousand, one hundred forty-eight".