45492402528 has 72 divisors (see below), whose sum is σ = 129401561016. Its totient is φ = 15160320000.

The previous prime is 45492402503. The next prime is 45492402547. The reversal of 45492402528 is 82520429454.

45492402528 is a `hidden beast` number, since 45 + 49 + 2 + 40 + 2 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272903 + ... + 1308153.

It is an arithmetic number, because the mean of its divisors is an integer number (1797243903).

Almost surely, 2^45492402528 is an apocalyptic number.

45492402528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45492402528 is an abundant number, since it is smaller than the sum of its proper divisors (83909158488).

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

45492402528 is a wasteful number, since it uses less digits than its factorization.

45492402528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39748 (or 39737 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 45492402528 in words is "forty-five billion, four hundred ninety-two million, four hundred two thousand, five hundred twenty-eight".