58400250 has 32 divisors (see below), whose sum is σ = 145768896. Its totient is φ = 15573200.

The previous prime is 58400239. The next prime is 58400257. The reversal of 58400250 is 5200485.

It is a self number, because there is not a number n which added to its sum of digits gives 58400250.

It is not an unprimeable number, because it can be changed into a prime (58400257) 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, 38184 + ... + 39683.

It is an arithmetic number, because the mean of its divisors is an integer number (4555278).

Almost surely, 2^58400250 is an apocalyptic number.

58400250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

58400250 is an abundant number, since it is smaller than the sum of its proper divisors (87368646).

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

58400250 is a wasteful number, since it uses less digits than its factorization.

58400250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77887 (or 77877 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 58400250 is about 7642.0056267972. The cubic root of 58400250 is about 387.9760365333.

The spelling of 58400250 in words is "fifty-eight million, four hundred thousand, two hundred fifty".