526859442 has 12 divisors (see below), whose sum is σ = 1141528830. Its totient is φ = 175619808.

The previous prime is 526859429. The next prime is 526859447. The reversal of 526859442 is 244958625.

526859442 is a `hidden beast` number, since 52 + 6 + 8 + 594 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 521619921 + 5239521 = 22839^2 + 2289^2 .

It is not an unprimeable number, because it can be changed into a prime (526859447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14634967 + ... + 14635002.

Almost surely, 2^526859442 is an apocalyptic number.

526859442 is an abundant number, since it is smaller than the sum of its proper divisors (614669388).

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

526859442 is a wasteful number, since it uses less digits than its factorization.

526859442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29269977 (or 29269974 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 526859442 is about 22953.4189610176. The cubic root of 526859442 is about 807.6656062047.

The spelling of 526859442 in words is "five hundred twenty-six million, eight hundred fifty-nine thousand, four hundred forty-two".