45296128 has 20 divisors (see below), whose sum is σ = 90504810. Its totient is φ = 22647808.

The previous prime is 45296123. The next prime is 45296137. The reversal of 45296128 is 82169254.

It can be written as a sum of positive squares in only one way, i.e., 28387584 + 16908544 = 5328^2 + 4112^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45296123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43723 + ... + 44746.

Almost surely, 2^45296128 is an apocalyptic number.

It is an amenable number.

45296128 is a deficient number, since it is larger than the sum of its proper divisors (45208682).

45296128 is an frugal number, since it uses more digits than its factorization.

45296128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88487 (or 88471 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 45296128 is about 6730.2398174211. The cubic root of 45296128 is about 356.4678442737.

It can be divided in two parts, 452 and 96128, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 45296128 in words is "forty-five million, two hundred ninety-six thousand, one hundred twenty-eight".