45280860 has 96 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 11228160.

The previous prime is 45280853. The next prime is 45280867. The reversal of 45280860 is 6808254.

It is an interprime number because it is at equal distance from previous prime (45280853) and next prime (45280867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104845 + ... + 105275.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^45280860 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 45280860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

45280860 is an abundant number, since it is smaller than the sum of its proper divisors (90581412).

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

45280860 is a wasteful number, since it uses less digits than its factorization.

45280860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45280860 is about 6729.1054383179. The cubic root of 45280860 is about 356.4277881445.

The spelling of 45280860 in words is "forty-five million, two hundred eighty thousand, eight hundred sixty".