270056431 has 4 divisors (see below), whose sum is σ = 274087192. Its totient is φ = 266025672.

The previous prime is 270056401. The next prime is 270056447. The reversal of 270056431 is 134650072.

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

It is a cyclic number.

It is not a de Polignac number, because 270056431 - 2¹⁹ = 269532143 is a prime.

It is a super-2 number, since 2×270056431² = 145860951848915522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270056431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270056401) 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, 2015280 + ... + 2015413.

It is an arithmetic number, because the mean of its divisors is an integer number (68521798).

Almost surely, 2^270056431 is an apocalyptic number.

270056431 is a deficient number, since it is larger than the sum of its proper divisors (4030761).

270056431 is an equidigital number, since it uses as much as digits as its factorization.

270056431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030760.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 270056431 is about 16433.3937760890. The cubic root of 270056431 is about 646.3754323558.

The spelling of 270056431 in words is "two hundred seventy million, fifty-six thousand, four hundred thirty-one".