250738488 has 384 divisors, whose sum is σ = 943488000. Its totient is φ = 59270400.

The previous prime is 250738469. The next prime is 250738507. The reversal of 250738488 is 884837052.

It is an interprime number because it is at equal distance from previous prime (250738469) and next prime (250738507).

It is a super-2 number, since 2×250738488² = 125739578729052288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3531493 + ... + 3531563.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^250738488 is an apocalyptic number.

250738488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250738488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744000).

250738488 is an abundant number, since it is smaller than the sum of its proper divisors (692749512).

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

250738488 is a wasteful number, since it uses less digits than its factorization.

250738488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 250738488 is about 15834.7241213733. The cubic root of 250738488 is about 630.5802062287.

The spelling of 250738488 in words is "two hundred fifty million, seven hundred thirty-eight thousand, four hundred eighty-eight".