272470740 has 48 divisors (see below), whose sum is σ = 772123968. Its totient is φ = 71782144.

The previous prime is 272470733. The next prime is 272470777. The reversal of 272470740 is 47074272.

It is a super-2 number, since 2×272470740² = 148480608312295200, 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22377 + ... + 32336.

It is an arithmetic number, because the mean of its divisors is an integer number (16085916).

Almost surely, 2^272470740 is an apocalyptic number.

272470740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272470740 is an abundant number, since it is smaller than the sum of its proper divisors (499653228).

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

272470740 is a wasteful number, since it uses less digits than its factorization.

272470740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54808 (or 54806 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 272470740 is about 16506.6877355816. The cubic root of 272470740 is about 648.2959229865.

The spelling of 272470740 in words is "two hundred seventy-two million, four hundred seventy thousand, seven hundred forty".