250403472 has 180 divisors, whose sum is σ = 813589296. Its totient is φ = 71285760.

The previous prime is 250403471. The next prime is 250403501. The reversal of 250403472 is 274304052.

250403472 is a `hidden beast` number, since 250 + 403 + 4 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (250403471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 457503 + ... + 458049.

Almost surely, 2^250403472 is an apocalyptic number.

250403472 is a gapful number since it is divisible by the number (22) 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 250403472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406794648).

250403472 is an abundant number, since it is smaller than the sum of its proper divisors (563185824).

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

250403472 is a wasteful number, since it uses less digits than its factorization.

250403472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 250403472 is about 15824.1420620519. The cubic root of 250403472 is about 630.2992380416.

The spelling of 250403472 in words is "two hundred fifty million, four hundred three thousand, four hundred seventy-two".