270993816 has 64 divisors (see below), whose sum is σ = 777062400. Its totient is φ = 87415200.

The previous prime is 270993803. The next prime is 270993817. The reversal of 270993816 is 618399072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270993817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13540 + ... + 26931.

It is an arithmetic number, because the mean of its divisors is an integer number (12141600).

Almost surely, 2^270993816 is an apocalyptic number.

It is an amenable number.

270993816 is an abundant number, since it is smaller than the sum of its proper divisors (506068584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270993816 is a wasteful number, since it uses less digits than its factorization.

270993816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40517 (or 40507 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 270993816 is about 16461.8898064590. The cubic root of 270993816 is about 647.1224403516.

The spelling of 270993816 in words is "two hundred seventy million, nine hundred ninety-three thousand, eight hundred sixteen".