526742874 has 24 divisors (see below), whose sum is σ = 1304316000. Its totient is φ = 150497928.

The previous prime is 526742873. The next prime is 526742891. The reversal of 526742874 is 478247625.

It is a happy number.

526742874 is a `hidden beast` number, since 526 + 7 + 42 + 87 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (526742873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2090124 + ... + 2090375.

It is an arithmetic number, because the mean of its divisors is an integer number (54346500).

Almost surely, 2^526742874 is an apocalyptic number.

526742874 is an abundant number, since it is smaller than the sum of its proper divisors (777573126).

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

526742874 is a wasteful number, since it uses less digits than its factorization.

526742874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180514 (or 4180511 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 526742874 is about 22950.8795909874. The cubic root of 526742874 is about 807.6060362946.

The spelling of 526742874 in words is "five hundred twenty-six million, seven hundred forty-two thousand, eight hundred seventy-four".