202768052 has 12 divisors (see below), whose sum is σ = 355485060. Its totient is φ = 101200896.

The previous prime is 202768043. The next prime is 202768127. The reversal of 202768052 is 250867202.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 171452836 = 5596^2 + 13094^2 .

It is a super-2 number, since 2×202768052² = 82229765823749408, which contains 22 as substring.

It is a congruent number.

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, 43277 + ... + 47732.

It is an arithmetic number, because the mean of its divisors is an integer number (29623755).

Almost surely, 2^202768052 is an apocalyptic number.

It is an amenable number.

202768052 is a deficient number, since it is larger than the sum of its proper divisors (152717008).

202768052 is a wasteful number, since it uses less digits than its factorization.

202768052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91570 (or 91568 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 202768052 is about 14239.6647432445. The cubic root of 202768052 is about 587.4891401041.

The spelling of 202768052 in words is "two hundred two million, seven hundred sixty-eight thousand, fifty-two".