248238788 has 24 divisors (see below), whose sum is σ = 497288064. Its totient is φ = 106214400.

The previous prime is 248238779. The next prime is 248238797. The reversal of 248238788 is 887832842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (248238779) and next prime (248238797).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033 + ... + 24863.

It is an arithmetic number, because the mean of its divisors is an integer number (20720336).

Almost surely, 2^248238788 is an apocalyptic number.

248238788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

248238788 is an abundant number, since it is smaller than the sum of its proper divisors (249049276).

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

248238788 is a wasteful number, since it uses less digits than its factorization.

248238788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483 (or 14481 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 248238788 is about 15755.5954505058. The cubic root of 248238788 is about 628.4777120316.

The spelling of 248238788 in words is "two hundred forty-eight million, two hundred thirty-eight thousand, seven hundred eighty-eight".