4526278988 has 48 divisors (see below), whose sum is σ = 9950992128. Its totient is φ = 1750008000.

The previous prime is 4526278979. The next prime is 4526278993. The reversal of 4526278988 is 8898726254.

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, 15743 + ... + 96438.

It is an arithmetic number, because the mean of its divisors is an integer number (207312336).

Almost surely, 2^4526278988 is an apocalyptic number.

It is an amenable number.

4526278988 is an abundant number, since it is smaller than the sum of its proper divisors (5424713140).

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

4526278988 is a wasteful number, since it uses less digits than its factorization.

4526278988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112334 (or 112332 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 59.

The square root of 4526278988 is about 67277.6262066372. The cubic root of 4526278988 is about 1654.1711408960.

The spelling of 4526278988 in words is "four billion, five hundred twenty-six million, two hundred seventy-eight thousand, nine hundred eighty-eight".