45520998 has 32 divisors (see below), whose sum is σ = 96163200. Its totient is φ = 14325696.

The previous prime is 45520973. The next prime is 45520999. The reversal of 45520998 is 89902554.

45520998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45520998² = 4144322517832008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47290 + ... + 48242.

It is an arithmetic number, because the mean of its divisors is an integer number (3005100).

Almost surely, 2^45520998 is an apocalyptic number.

45520998 is an abundant number, since it is smaller than the sum of its proper divisors (50642202).

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

45520998 is a wasteful number, since it uses less digits than its factorization.

45520998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 45520998 is about 6746.9250773964. The cubic root of 45520998 is about 357.0567587807.

The spelling of 45520998 in words is "forty-five million, five hundred twenty thousand, nine hundred ninety-eight".