45821300 has 72 divisors (see below), whose sum is σ = 115450944. Its totient is φ = 15459840.

The previous prime is 45821291. The next prime is 45821339. The reversal of 45821300 is 312854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46412 + ... + 47388.

Almost surely, 2^45821300 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 45821300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57725472).

45821300 is an abundant number, since it is smaller than the sum of its proper divisors (69629644).

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

45821300 is a wasteful number, since it uses less digits than its factorization.

45821300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45821300 is about 6769.1432249584. The cubic root of 45821300 is about 357.8402062475.

The spelling of 45821300 in words is "forty-five million, eight hundred twenty-one thousand, three hundred".