255470408 has 12 divisors (see below), whose sum is σ = 479091795. Its totient is φ = 127712600.

The previous prime is 255470401. The next prime is 255470417. The reversal of 255470408 is 804074552.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

255470408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 127735204 + 127735204 = 11302^2 + 11302^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11302.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255470401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 42383 + ... + 48033.

Almost surely, 2^255470408 is an apocalyptic number.

It is an amenable number.

255470408 is a deficient number, since it is larger than the sum of its proper divisors (223621387).

255470408 is an frugal number, since it uses more digits than its factorization.

255470408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308 (or 5653 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 255470408 is about 15983.4416819407. The cubic root of 255470408 is about 634.5222669999.

The spelling of 255470408 in words is "two hundred fifty-five million, four hundred seventy thousand, four hundred eight".