527423730 has 16 divisors (see below), whose sum is σ = 1265817024. Its totient is φ = 140646320.

The previous prime is 527423711. The next prime is 527423737. The reversal of 527423730 is 37324725.

It is a super-2 number, since 2×527423730² = 556351581934225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 527423691 and 527423700.

It is not an unprimeable number, because it can be changed into a prime (527423737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8790366 + ... + 8790425.

It is an arithmetic number, because the mean of its divisors is an integer number (79113564).

Almost surely, 2^527423730 is an apocalyptic number.

527423730 is an abundant number, since it is smaller than the sum of its proper divisors (738393294).

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

527423730 is a wasteful number, since it uses less digits than its factorization.

527423730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17580801.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 527423730 is about 22965.7076964765. The cubic root of 527423730 is about 807.9538509489.

The spelling of 527423730 in words is "five hundred twenty-seven million, four hundred twenty-three thousand, seven hundred thirty".