248678980 has 24 divisors (see below), whose sum is σ = 569701440. Its totient is φ = 90428640.

The previous prime is 248678971. The next prime is 248679001. The reversal of 248678980 is 89876842.

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, 564960 + ... + 565399.

It is an arithmetic number, because the mean of its divisors is an integer number (23737560).

Almost surely, 2^248678980 is an apocalyptic number.

248678980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248678980 is an abundant number, since it is smaller than the sum of its proper divisors (321022460).

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

248678980 is a wasteful number, since it uses less digits than its factorization.

248678980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130379 (or 1130377 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 248678980 is about 15769.5586494994. The cubic root of 248678980 is about 628.8489775370.

The spelling of 248678980 in words is "two hundred forty-eight million, six hundred seventy-eight thousand, nine hundred eighty".