250947948 has 54 divisors (see below), whose sum is σ = 624336076. Its totient is φ = 78436096.

The previous prime is 250947943. The next prime is 250947973. The reversal of 250947948 is 849749052.

It is a junction number, because it is equal to n+sod(n) for n = 250947897 and 250947906.

It is not an unprimeable number, because it can be changed into a prime (250947943) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 932758 + ... + 933026.

Almost surely, 2^250947948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250947948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312168038).

250947948 is an abundant number, since it is smaller than the sum of its proper divisors (373388128).

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

250947948 is a wasteful number, since it uses less digits than its factorization.

250947948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 250947948 is about 15841.3366860250. The cubic root of 250947948 is about 630.7557471133.

Multiplying 250947948 by its sum of digits (48), we get a square (12045501504 = 109752²).

The spelling of 250947948 in words is "two hundred fifty million, nine hundred forty-seven thousand, nine hundred forty-eight".