526552872 has 16 divisors (see below), whose sum is σ = 1316382240. Its totient is φ = 175517616.

The previous prime is 526552867. The next prime is 526552877. The reversal of 526552872 is 278255625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (526552867) and next prime (526552877).

It is a super-2 number, since 2×526552872² = 554515854022896768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526552877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10969828 + ... + 10969875.

It is an arithmetic number, because the mean of its divisors is an integer number (82273890).

Almost surely, 2^526552872 is an apocalyptic number.

It is an amenable number.

526552872 is an abundant number, since it is smaller than the sum of its proper divisors (789829368).

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

526552872 is a wasteful number, since it uses less digits than its factorization.

526552872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21939712 (or 21939708 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 526552872 is about 22946.7398991665. The cubic root of 526552872 is about 807.5089204637.

The spelling of 526552872 in words is "five hundred twenty-six million, five hundred fifty-two thousand, eight hundred seventy-two".