45483732 has 36 divisors (see below), whose sum is σ = 131398176. Its totient is φ = 12995280.

The previous prime is 45483709. The next prime is 45483761. The reversal of 45483732 is 23738454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89994 + ... + 90497.

Almost surely, 2^45483732 is an apocalyptic number.

45483732 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45483732 is an abundant number, since it is smaller than the sum of its proper divisors (85914444).

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

45483732 is a wasteful number, since it uses less digits than its factorization.

45483732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180508 (or 180503 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 45483732 is about 6744.1628094227. The cubic root of 45483732 is about 356.9592967270.

The spelling of 45483732 in words is "forty-five million, four hundred eighty-three thousand, seven hundred thirty-two".