254872406 has 4 divisors (see below), whose sum is σ = 382308612. Its totient is φ = 127436202.

The previous prime is 254872393. The next prime is 254872417. The reversal of 254872406 is 604278452.

254872406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 254872406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63718100 + ... + 63718103.

It is an arithmetic number, because the mean of its divisors is an integer number (95577153).

Almost surely, 2^254872406 is an apocalyptic number.

254872406 is a deficient number, since it is larger than the sum of its proper divisors (127436206).

254872406 is a wasteful number, since it uses less digits than its factorization.

254872406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127436205.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 254872406 is about 15964.7237996778. The cubic root of 254872406 is about 634.0267862115.

The spelling of 254872406 in words is "two hundred fifty-four million, eight hundred seventy-two thousand, four hundred six".