52068770 has 32 divisors (see below), whose sum is σ = 103405680. Its totient is φ = 18754560.

The previous prime is 52068769. The next prime is 52068781. The reversal of 52068770 is 7786025.

It can be written as a sum of positive squares in 8 ways, for example, as 1274641 + 50794129 = 1129^2 + 7127^2 .

It is a super-2 number, since 2×52068770² = 5422313618625800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52068770.

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, 446 + ... + 10214.

Almost surely, 2^52068770 is an apocalyptic number.

52068770 is a deficient number, since it is larger than the sum of its proper divisors (51336910).

52068770 is a wasteful number, since it uses less digits than its factorization.

52068770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 52068770 is about 7215.8693169985. The cubic root of 52068770 is about 373.4155847331.

It can be divided in two parts, 520 and 68770, that multiplied together give a square (35760400 = 5980²).

The spelling of 52068770 in words is "fifty-two million, sixty-eight thousand, seven hundred seventy".