528726088 has 16 divisors (see below), whose sum is σ = 1081485360. Its totient is φ = 240330000.

The previous prime is 528726073. The next prime is 528726097. The reversal of 528726088 is 880627825.

It is a happy number.

It is a super-2 number, since 2×528726088² = 559102552263567488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004038 + ... + 3004213.

It is an arithmetic number, because the mean of its divisors is an integer number (67592835).

Almost surely, 2^528726088 is an apocalyptic number.

It is an amenable number.

528726088 is an abundant number, since it is smaller than the sum of its proper divisors (552759272).

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

528726088 is a wasteful number, since it uses less digits than its factorization.

528726088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008268 (or 6008264 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 528726088 is about 22994.0446202924. The cubic root of 528726088 is about 808.6183263293.

It can be divided in two parts, 5287 and 26088, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 528726088 in words is "five hundred twenty-eight million, seven hundred twenty-six thousand, eighty-eight".