250487380 has 48 divisors (see below), whose sum is σ = 617992704. Its totient is φ = 84078720.

The previous prime is 250487371. The next prime is 250487387. The reversal of 250487380 is 83784052.

250487380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250487387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40932 + ... + 46651.

It is an arithmetic number, because the mean of its divisors is an integer number (12874848).

Almost surely, 2^250487380 is an apocalyptic number.

250487380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250487380 is an abundant number, since it is smaller than the sum of its proper divisors (367505324).

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

250487380 is a wasteful number, since it uses less digits than its factorization.

250487380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87616 (or 87614 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 250487380 is about 15826.7931053641. The cubic root of 250487380 is about 630.3696327554.

The spelling of 250487380 in words is "two hundred fifty million, four hundred eighty-seven thousand, three hundred eighty".