202864468 has 12 divisors (see below), whose sum is σ = 375896052. Its totient is φ = 95465600.

The previous prime is 202864447. The next prime is 202864469. The reversal of 202864468 is 864468202.

It can be written as a sum of positive squares in 2 ways, for example, as 187087684 + 15776784 = 13678^2 + 3972^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202864468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202864469) 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, 1491583 + ... + 1491718.

It is an arithmetic number, because the mean of its divisors is an integer number (31324671).

Almost surely, 2^202864468 is an apocalyptic number.

It is an amenable number.

202864468 is a deficient number, since it is larger than the sum of its proper divisors (173031584).

202864468 is a wasteful number, since it uses less digits than its factorization.

202864468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983322 (or 2983320 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 202864468 is about 14243.0498138566. The cubic root of 202864468 is about 587.5822421761.

The spelling of 202864468 in words is "two hundred two million, eight hundred sixty-four thousand, four hundred sixty-eight".