527450028 has 48 divisors (see below), whose sum is σ = 1455041280. Its totient is φ = 145502784.

The previous prime is 527450009. The next prime is 527450047. The reversal of 527450028 is 820054725.

It is an interprime number because it is at equal distance from previous prime (527450009) and next prime (527450047).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105826 + ... + 110697.

It is an arithmetic number, because the mean of its divisors is an integer number (30313360).

Almost surely, 2^527450028 is an apocalyptic number.

527450028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

527450028 is an abundant number, since it is smaller than the sum of its proper divisors (927591252).

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

527450028 is a wasteful number, since it uses less digits than its factorization.

527450028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216566 (or 216564 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 527450028 is about 22966.2802386455. The cubic root of 527450028 is about 807.9672792520.

The spelling of 527450028 in words is "five hundred twenty-seven million, four hundred fifty thousand, twenty-eight".