45323460 has 144 divisors (see below), whose sum is σ = 169268736. Its totient is φ = 9559296.

The previous prime is 45323449. The next prime is 45323461. The reversal of 45323460 is 6432354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45323461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14997 + ... + 17763.

Almost surely, 2^45323460 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 45323460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84634368).

45323460 is an abundant number, since it is smaller than the sum of its proper divisors (123945276).

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

45323460 is a wasteful number, since it uses less digits than its factorization.

45323460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 45323460 is about 6732.2700480596. The cubic root of 45323460 is about 356.5395282531.

The spelling of 45323460 in words is "forty-five million, three hundred twenty-three thousand, four hundred sixty".