45528417478 has 32 divisors (see below), whose sum is σ = 69544719360. Its totient is φ = 22350444480.

The previous prime is 45528417433. The next prime is 45528417523. The reversal of 45528417478 is 87471482554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45528417433) and next prime (45528417523).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34940575 + ... + 34941877.

It is an arithmetic number, because the mean of its divisors is an integer number (2173272480).

Almost surely, 2^45528417478 is an apocalyptic number.

45528417478 is a deficient number, since it is larger than the sum of its proper divisors (24016301882).

45528417478 is a wasteful number, since it uses less digits than its factorization.

45528417478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its digits is 10035200, while the sum is 55.

The spelling of 45528417478 in words is "forty-five billion, five hundred twenty-eight million, four hundred seventeen thousand, four hundred seventy-eight".