45808932 has 48 divisors (see below), whose sum is σ = 117803840. Its totient is φ = 13765248.

The previous prime is 45808921. The next prime is 45808933. The reversal of 45808932 is 23980854.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45808933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294 + ... + 10122.

Almost surely, 2^45808932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45808932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58901920).

45808932 is an abundant number, since it is smaller than the sum of its proper divisors (71994908).

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

45808932 is a wasteful number, since it uses less digits than its factorization.

45808932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 45808932 is about 6768.2296060344. The cubic root of 45808932 is about 357.8080074962.

It can be divided in two parts, 4 and 5808932, that added together give a triangular number (5808936 = T₃₄₀₈).

The spelling of 45808932 in words is "forty-five million, eight hundred eight thousand, nine hundred thirty-two".