270770645 has 16 divisors (see below), whose sum is σ = 344599920. Its totient is φ = 203541504.

The previous prime is 270770639. The next prime is 270770657. The reversal of 270770645 is 546077072.

It can be written as a sum of positive squares in 8 ways, for example, as 14546596 + 256224049 = 3814^2 + 16007^2 .

It is a cyclic number.

It is not a de Polignac number, because 270770645 - 2¹⁰ = 270769621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 270770599 and 270770608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58019 + ... + 62511.

It is an arithmetic number, because the mean of its divisors is an integer number (21537495).

Almost surely, 2^270770645 is an apocalyptic number.

It is an amenable number.

270770645 is a deficient number, since it is larger than the sum of its proper divisors (73829275).

270770645 is a wasteful number, since it uses less digits than its factorization.

270770645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 270770645 is about 16455.1099965938. The cubic root of 270770645 is about 646.9447504117.

The spelling of 270770645 in words is "two hundred seventy million, seven hundred seventy thousand, six hundred forty-five".