45473008328 has 32 divisors (see below), whose sum is σ = 93168360000. Its totient is φ = 20635018560.

The previous prime is 45473008327. The next prime is 45473008349. The reversal of 45473008328 is 82380037454.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (45473008327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378623 + ... + 484046.

It is an arithmetic number, because the mean of its divisors is an integer number (2911511250).

Almost surely, 2^45473008328 is an apocalyptic number.

It is an amenable number.

45473008328 is an abundant number, since it is smaller than the sum of its proper divisors (47695351672).

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

45473008328 is a wasteful number, since it uses less digits than its factorization.

45473008328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863285 (or 863281 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 45473008328 in words is "forty-five billion, four hundred seventy-three million, eight thousand, three hundred twenty-eight".