45328410 has 80 divisors (see below), whose sum is σ = 123257376. Its totient is φ = 11951712.

The previous prime is 45328399. The next prime is 45328447. The reversal of 45328410 is 1482354.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86409 + ... + 86931.

Almost surely, 2^45328410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45328410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61628688).

45328410 is an abundant number, since it is smaller than the sum of its proper divisors (77928966).

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

45328410 is a wasteful number, since it uses less digits than its factorization.

45328410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45328410 is about 6732.6376703340. The cubic root of 45328410 is about 356.5525075977.

It can be divided in two parts, 45 and 328410, that added together give a triangular number (328455 = T₈₁₀).

The spelling of 45328410 in words is "forty-five million, three hundred twenty-eight thousand, four hundred ten".