526722036 has 12 divisors (see below), whose sum is σ = 1229018112. Its totient is φ = 175574008.

The previous prime is 526722029. The next prime is 526722059. The reversal of 526722036 is 630227625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×526722036² = 554872206415970592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526721988 and 526722006.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 21946740 + ... + 21946763.

It is an arithmetic number, because the mean of its divisors is an integer number (102418176).

Almost surely, 2^526722036 is an apocalyptic number.

It is an amenable number.

526722036 is an abundant number, since it is smaller than the sum of its proper divisors (702296076).

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

526722036 is a wasteful number, since it uses less digits than its factorization.

526722036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43893510 (or 43893508 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 526722036 is about 22950.4256169684. The cubic root of 526722036 is about 807.5953864961.

The spelling of 526722036 in words is "five hundred twenty-six million, seven hundred twenty-two thousand, thirty-six".