270405272 has 8 divisors (see below), whose sum is σ = 507009900. Its totient is φ = 135202632.

The previous prime is 270405269. The next prime is 270405299. The reversal of 270405272 is 272504072.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×270405272² = 146238022250787968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16900322 + ... + 16900337.

Almost surely, 2^270405272 is an apocalyptic number.

It is an amenable number.

270405272 is a deficient number, since it is larger than the sum of its proper divisors (236604628).

270405272 is a wasteful number, since it uses less digits than its factorization.

270405272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33800665 (or 33800661 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 270405272 is about 16444.0041352464. The cubic root of 270405272 is about 646.6536275875.

The spelling of 270405272 in words is "two hundred seventy million, four hundred five thousand, two hundred seventy-two".