45533838 has 24 divisors (see below), whose sum is σ = 105936552. Its totient is φ = 13009584.

The previous prime is 45533833. The next prime is 45533843. The reversal of 45533838 is 83833554.

It is an interprime number because it is at equal distance from previous prime (45533833) and next prime (45533843).

It is a junction number, because it is equal to n+sod(n) for n = 45533796 and 45533805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45533833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77145 + ... + 77732.

It is an arithmetic number, because the mean of its divisors is an integer number (4414023).

Almost surely, 2^45533838 is an apocalyptic number.

45533838 is an abundant number, since it is smaller than the sum of its proper divisors (60402714).

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

45533838 is a wasteful number, since it uses less digits than its factorization.

45533838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154896 (or 154889 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 45533838 is about 6747.8765548875. The cubic root of 45533838 is about 357.0903270093.

The spelling of 45533838 in words is "forty-five million, five hundred thirty-three thousand, eight hundred thirty-eight".