526199652 has 120 divisors (see below), whose sum is σ = 1510451712. Its totient is φ = 158414400.

The previous prime is 526199647. The next prime is 526199669. The reversal of 526199652 is 256991625.

It is a happy number.

It is a super-2 number, since 2×526199652² = 553772147529842208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526199598 and 526199607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 680338 + ... + 681110.

Almost surely, 2^526199652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526199652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755225856).

526199652 is an abundant number, since it is smaller than the sum of its proper divisors (984252060).

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

526199652 is a wasteful number, since it uses less digits than its factorization.

526199652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 980 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 526199652 is about 22939.0420898520. The cubic root of 526199652 is about 807.3283168191.

It can be divided in two parts, 526199 and 652, that added together give a triangular number (526851 = T₁₀₂₆).

The spelling of 526199652 in words is "five hundred twenty-six million, one hundred ninety-nine thousand, six hundred fifty-two".