248812590 has 64 divisors (see below), whose sum is σ = 644728896. Its totient is φ = 61089792.

The previous prime is 248812549. The next prime is 248812601. The reversal of 248812590 is 95218842.

248812590 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254182 + ... + 255158.

It is an arithmetic number, because the mean of its divisors is an integer number (10073889).

Almost surely, 2^248812590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248812590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322364448).

248812590 is an abundant number, since it is smaller than the sum of its proper divisors (395916306).

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

248812590 is a wasteful number, since it uses less digits than its factorization.

248812590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 248812590 is about 15773.7944071805. The cubic root of 248812590 is about 628.9615798284.

The spelling of 248812590 in words is "two hundred forty-eight million, eight hundred twelve thousand, five hundred ninety".