250739480 has 32 divisors (see below), whose sum is σ = 566382240. Its totient is φ = 99901440.

The previous prime is 250739479. The next prime is 250739483. The reversal of 250739480 is 84937052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250739483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (17699445).

Almost surely, 2^250739480 is an apocalyptic number.

250739480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250739480 is an abundant number, since it is smaller than the sum of its proper divisors (315642760).

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

250739480 is a wasteful number, since it uses less digits than its factorization.

250739480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24659 (or 24655 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 250739480 is about 15834.7554449066. The cubic root of 250739480 is about 630.5810378185.

The spelling of 250739480 in words is "two hundred fifty million, seven hundred thirty-nine thousand, four hundred eighty".