254201982 has 16 divisors (see below), whose sum is σ = 520227840. Its totient is φ = 82763352.

The previous prime is 254201971. The next prime is 254201999. The reversal of 254201982 is 289102452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492382 + ... + 492897.

It is an arithmetic number, because the mean of its divisors is an integer number (32514240).

Almost surely, 2^254201982 is an apocalyptic number.

254201982 is an abundant number, since it is smaller than the sum of its proper divisors (266025858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254201982 is a wasteful number, since it uses less digits than its factorization.

254201982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985327.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 254201982 is about 15943.7129301803. The cubic root of 254201982 is about 633.4703770534.

The spelling of 254201982 in words is "two hundred fifty-four million, two hundred one thousand, nine hundred eighty-two".