272099902 has 4 divisors (see below), whose sum is σ = 408149856. Its totient is φ = 136049950.

The previous prime is 272099897. The next prime is 272099921. The reversal of 272099902 is 209990272.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68024974 + ... + 68024977.

It is an arithmetic number, because the mean of its divisors is an integer number (102037464).

Almost surely, 2^272099902 is an apocalyptic number.

272099902 is a deficient number, since it is larger than the sum of its proper divisors (136049954).

272099902 is a wasteful number, since it uses less digits than its factorization.

272099902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136049953.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 272099902 is about 16495.4509486707. The cubic root of 272099902 is about 648.0016749817.

The spelling of 272099902 in words is "two hundred seventy-two million, ninety-nine thousand, nine hundred two".