45331804 has 48 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 18139968.

The previous prime is 45331799. The next prime is 45331813. The reversal of 45331804 is 40813354.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26874 + ... + 28510.

It is an arithmetic number, because the mean of its divisors is an integer number (2018016).

Almost surely, 2^45331804 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 45331804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48432384).

45331804 is an abundant number, since it is smaller than the sum of its proper divisors (51532964).

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

45331804 is a wasteful number, since it uses less digits than its factorization.

45331804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45331804 is about 6732.8897213604. The cubic root of 45331804 is about 356.5614064245.

The spelling of 45331804 in words is "forty-five million, three hundred thirty-one thousand, eight hundred four".