250473870 has 80 divisors (see below), whose sum is σ = 696785760. Its totient is φ = 64483776.

The previous prime is 250473833. The next prime is 250473901. The reversal of 250473870 is 78374052.

250473870 is a `hidden beast` number, since 2 + 504 + 73 + 87 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18159 + ... + 28821.

It is an arithmetic number, because the mean of its divisors is an integer number (8709822).

Almost surely, 2^250473870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250473870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348392880).

250473870 is an abundant number, since it is smaller than the sum of its proper divisors (446311890).

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

250473870 is a wasteful number, since it uses less digits than its factorization.

250473870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711 (or 10702 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 250473870 is about 15826.3662917298. The cubic root of 250473870 is about 630.3582995872.

The spelling of 250473870 in words is "two hundred fifty million, four hundred seventy-three thousand, eight hundred seventy".