254435982 has 32 divisors (see below), whose sum is σ = 532528128. Its totient is φ = 80890656.

The previous prime is 254435977. The next prime is 254435983. The reversal of 254435982 is 289534452.

254435982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254435983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49003 + ... + 53945.

It is an arithmetic number, because the mean of its divisors is an integer number (16641504).

Almost surely, 2^254435982 is an apocalyptic number.

254435982 is an abundant number, since it is smaller than the sum of its proper divisors (278092146).

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

254435982 is a wasteful number, since it uses less digits than its factorization.

254435982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344.

The product of its digits is 345600, while the sum is 42.

The square root of 254435982 is about 15951.0495579445. The cubic root of 254435982 is about 633.6646931460.

The spelling of 254435982 in words is "two hundred fifty-four million, four hundred thirty-five thousand, nine hundred eighty-two".