45728808 has 16 divisors (see below), whose sum is σ = 114322080. Its totient is φ = 15242928.

The previous prime is 45728797. The next prime is 45728821. The reversal of 45728808 is 80882754.

It is a super-4 number, since 4×45728808⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 45728808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952660 + ... + 952707.

It is an arithmetic number, because the mean of its divisors is an integer number (7145130).

Almost surely, 2^45728808 is an apocalyptic number.

It is an amenable number.

45728808 is an abundant number, since it is smaller than the sum of its proper divisors (68593272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45728808 is a wasteful number, since it uses less digits than its factorization.

45728808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905376 (or 1905372 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 45728808 is about 6762.3078900624. The cubic root of 45728808 is about 357.5992728041.

The spelling of 45728808 in words is "forty-five million, seven hundred twenty-eight thousand, eight hundred eight".