254432982 has 16 divisors (see below), whose sum is σ = 538799472. Its totient is φ = 79822080.

The previous prime is 254432977. The next prime is 254432987. The reversal of 254432982 is 289234452.

It is an interprime number because it is at equal distance from previous prime (254432977) and next prime (254432987).

It is a super-2 number, since 2×254432982² = 129472284658824648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254432982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254432987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247119 + ... + 1247322.

It is an arithmetic number, because the mean of its divisors is an integer number (33674967).

Almost surely, 2^254432982 is an apocalyptic number.

254432982 is an abundant number, since it is smaller than the sum of its proper divisors (284366490).

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

254432982 is a wasteful number, since it uses less digits than its factorization.

254432982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494463.

The product of its digits is 138240, while the sum is 39.

The square root of 254432982 is about 15950.9555199681. The cubic root of 254432982 is about 633.6622026681.

The spelling of 254432982 in words is "two hundred fifty-four million, four hundred thirty-two thousand, nine hundred eighty-two".