45338832 has 320 divisors, whose sum is σ = 171417600. Its totient is φ = 11128320.

The previous prime is 45338831. The next prime is 45338837. The reversal of 45338832 is 23883354.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45338831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 964633 + ... + 964679.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 2^45338832 is an apocalyptic number.

45338832 is a gapful number since it is divisible by the number (42) 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 45338832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85708800).

45338832 is an abundant number, since it is smaller than the sum of its proper divisors (126078768).

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

45338832 is a wasteful number, since it uses less digits than its factorization.

45338832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 99 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45338832 is about 6733.4116167066. The cubic root of 45338832 is about 356.5798319290.

The spelling of 45338832 in words is "forty-five million, three hundred thirty-eight thousand, eight hundred thirty-two".