45581076 has 96 divisors (see below), whose sum is σ = 126224000. Its totient is φ = 14183424.

The previous prime is 45581021. The next prime is 45581089. The reversal of 45581076 is 67018554.

45581076 is a `hidden beast` number, since 4 + 5 + 581 + 0 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45581076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198930 + ... + 199158.

Almost surely, 2^45581076 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 45581076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63112000).

45581076 is an abundant number, since it is smaller than the sum of its proper divisors (80642924).

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

45581076 is a wasteful number, since it uses less digits than its factorization.

45581076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 45581076 is about 6751.3758597785. The cubic root of 45581076 is about 357.2137692944.

The spelling of 45581076 in words is "forty-five million, five hundred eighty-one thousand, seventy-six".