45887928 has 32 divisors (see below), whose sum is σ = 114927360. Its totient is φ = 15268320.

The previous prime is 45887927. The next prime is 45887929. The reversal of 45887928 is 82978854.

It is a happy number.

45887928 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 (45887927) and next prime (45887929).

It is a super-2 number, since 2×45887928² = 4211403872266368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45887927) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15201 + ... + 17967.

It is an arithmetic number, because the mean of its divisors is an integer number (3591480).

Almost surely, 2^45887928 is an apocalyptic number.

It is an amenable number.

45887928 is an abundant number, since it is smaller than the sum of its proper divisors (69039432).

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

45887928 is a wasteful number, since it uses less digits than its factorization.

45887928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467 (or 3463 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 45887928 is about 6774.0628872192. The cubic root of 45887928 is about 358.0135654379.

The spelling of 45887928 in words is "forty-five million, eight hundred eighty-seven thousand, nine hundred twenty-eight".