254428802 has 4 divisors (see below), whose sum is σ = 381643206. Its totient is φ = 127214400.

The previous prime is 254428799. The next prime is 254428841. The reversal of 254428802 is 208824452.

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

It can be written as a sum of positive squares in only one way, i.e., 186349801 + 68079001 = 13651^2 + 8251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63607199 + ... + 63607202.

Almost surely, 2^254428802 is an apocalyptic number.

254428802 is a deficient number, since it is larger than the sum of its proper divisors (127214404).

254428802 is a wasteful number, since it uses less digits than its factorization.

254428802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127214403.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 254428802 is about 15950.8244927966. The cubic root of 254428802 is about 633.6587325696.

The spelling of 254428802 in words is "two hundred fifty-four million, four hundred twenty-eight thousand, eight hundred two".