248861100 has 36 divisors (see below), whose sum is σ = 720038984. Its totient is φ = 66362880.

The previous prime is 248861089. The next prime is 248861131. The reversal of 248861100 is 1168842.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414469 + ... + 415068.

Almost surely, 2^248861100 is an apocalyptic number.

248861100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248861100 is an abundant number, since it is smaller than the sum of its proper divisors (471177884).

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

248861100 is a wasteful number, since it uses less digits than its factorization.

248861100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829554 (or 829547 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 248861100 is about 15775.3320091845. The cubic root of 248861100 is about 629.0024525505.

The spelling of 248861100 in words is "two hundred forty-eight million, eight hundred sixty-one thousand, one hundred".