526533642 has 16 divisors (see below), whose sum is σ = 1170074880. Its totient is φ = 175511196.

The previous prime is 526533613. The next prime is 526533647. The reversal of 526533642 is 246335625.

526533642 is a `hidden beast` number, since 5 + 2 + 6 + 5 + 3 + 3 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 526533597 and 526533606.

It is not an unprimeable number, because it can be changed into a prime (526533647) 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, 4875258 + ... + 4875365.

It is an arithmetic number, because the mean of its divisors is an integer number (73129680).

Almost surely, 2^526533642 is an apocalyptic number.

526533642 is an abundant number, since it is smaller than the sum of its proper divisors (643541238).

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

526533642 is a wasteful number, since it uses less digits than its factorization.

526533642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750634 (or 9750628 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 526533642 is about 22946.3208815705. The cubic root of 526533642 is about 807.4990901209.

The spelling of 526533642 in words is "five hundred twenty-six million, five hundred thirty-three thousand, six hundred forty-two".