526974487 has 16 divisors (see below), whose sum is σ = 588851200. Its totient is φ = 468309600.

The previous prime is 526974467. The next prime is 526974491. The reversal of 526974487 is 784479625.

It is a cyclic number.

It is not a de Polignac number, because 526974487 - 2⁷ = 526974359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526974407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76912 + ... + 83482.

It is an arithmetic number, because the mean of its divisors is an integer number (36803200).

Almost surely, 2^526974487 is an apocalyptic number.

526974487 is a deficient number, since it is larger than the sum of its proper divisors (61876713).

526974487 is a wasteful number, since it uses less digits than its factorization.

526974487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its digits is 3386880, while the sum is 52.

The square root of 526974487 is about 22955.9248779046. The cubic root of 526974487 is about 807.7243891993.

The spelling of 526974487 in words is "five hundred twenty-six million, nine hundred seventy-four thousand, four hundred eighty-seven".