45977828 has 48 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 19730304.

The previous prime is 45977807. The next prime is 45977857. The reversal of 45977828 is 82877954.

45977828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45977828² = 4227921335195168, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 43733 + ... + 44771.

It is an arithmetic number, because the mean of its divisors is an integer number (1936480).

Almost surely, 2^45977828 is an apocalyptic number.

It is an amenable number.

45977828 is an abundant number, since it is smaller than the sum of its proper divisors (46973212).

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

45977828 is a wasteful number, since it uses less digits than its factorization.

45977828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 45977828 is about 6780.6952445896. The cubic root of 45977828 is about 358.2472102141.

It can be divided in two parts, 459 and 77828, that added together give a palindrome (78287).

The spelling of 45977828 in words is "forty-five million, nine hundred seventy-seven thousand, eight hundred twenty-eight".