202412864 has 28 divisors (see below), whose sum is σ = 402209508. Its totient is φ = 101068800.

The previous prime is 202412849. The next prime is 202412869. The reversal of 202412864 is 468214202.

It can be written as a sum of positive squares in 2 ways, for example, as 139051264 + 63361600 = 11792^2 + 7960^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202412869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58544 + ... + 61904.

Almost surely, 2^202412864 is an apocalyptic number.

It is an amenable number.

202412864 is a deficient number, since it is larger than the sum of its proper divisors (199796644).

202412864 is an equidigital number, since it uses as much as digits as its factorization.

202412864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 202412864 is about 14227.1874943715. The cubic root of 202412864 is about 587.1459054723.

The spelling of 202412864 in words is "two hundred two million, four hundred twelve thousand, eight hundred sixty-four".