45483872 has 48 divisors (see below), whose sum is σ = 107735040. Its totient is φ = 18465408.

The previous prime is 45483869. The next prime is 45483877. The reversal of 45483872 is 27838454.

It is a super-2 number, since 2×45483872² = 4137565224224768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45483877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1088 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (2244480).

Almost surely, 2^45483872 is an apocalyptic number.

It is an amenable number.

45483872 is an abundant number, since it is smaller than the sum of its proper divisors (62251168).

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

45483872 is a wasteful number, since it uses less digits than its factorization.

45483872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723 (or 10715 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 45483872 is about 6744.1731887608. The cubic root of 45483872 is about 356.9596629697.

The spelling of 45483872 in words is "forty-five million, four hundred eighty-three thousand, eight hundred seventy-two".