248496780 has 48 divisors (see below), whose sum is σ = 795191040. Its totient is φ = 56799168.

The previous prime is 248496779. The next prime is 248496793. The reversal of 248496780 is 87694842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295410 + ... + 296249.

It is an arithmetic number, because the mean of its divisors is an integer number (16566480).

Almost surely, 2^248496780 is an apocalyptic number.

248496780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248496780 is an abundant number, since it is smaller than the sum of its proper divisors (546694260).

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

248496780 is a wasteful number, since it uses less digits than its factorization.

248496780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591678 (or 591676 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 248496780 is about 15763.7806379054. The cubic root of 248496780 is about 628.6953601071.

The spelling of 248496780 in words is "two hundred forty-eight million, four hundred ninety-six thousand, seven hundred eighty".