45050928 has 160 divisors (see below), whose sum is σ = 135657984. Its totient is φ = 12773376.

The previous prime is 45050927. The next prime is 45050939. The reversal of 45050928 is 82905054.

45050928 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 2×45050928² = 4059172227322368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45050921) 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 31 ways as a sum of consecutive naturals, for example, 617100 + ... + 617172.

Almost surely, 2^45050928 is an apocalyptic number.

45050928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45050928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67828992).

45050928 is an abundant number, since it is smaller than the sum of its proper divisors (90607056).

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

45050928 is a wasteful number, since it uses less digits than its factorization.

45050928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 45050928 is about 6711.9988081048. The cubic root of 45050928 is about 355.8234616853.

The spelling of 45050928 in words is "forty-five million, fifty thousand, nine hundred twenty-eight".