270090453 has 24 divisors (see below), whose sum is σ = 383609088. Its totient is φ = 168997248.

The previous prime is 270090421. The next prime is 270090473. The reversal of 270090453 is 354090072.

It is not a de Polignac number, because 270090453 - 2⁵ = 270090421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270090453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270090473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121276 + ... + 123482.

It is an arithmetic number, because the mean of its divisors is an integer number (15983712).

Almost surely, 2^270090453 is an apocalyptic number.

It is an amenable number.

270090453 is a deficient number, since it is larger than the sum of its proper divisors (113518635).

270090453 is a wasteful number, since it uses less digits than its factorization.

270090453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 270090453 is about 16434.4288918112. The cubic root of 270090453 is about 646.4025749071.

The spelling of 270090453 in words is "two hundred seventy million, ninety thousand, four hundred fifty-three".