248916642 has 32 divisors (see below), whose sum is σ = 537872832. Its totient is φ = 76340544.

The previous prime is 248916611. The next prime is 248916659. The reversal of 248916642 is 246619842.

248916642 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 junction number, because it is equal to n+sod(n) for n = 248916594 and 248916603.

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, 19693 + ... + 29759.

It is an arithmetic number, because the mean of its divisors is an integer number (16808526).

Almost surely, 2^248916642 is an apocalyptic number.

248916642 is an abundant number, since it is smaller than the sum of its proper divisors (288956190).

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

248916642 is a wasteful number, since it uses less digits than its factorization.

248916642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402.

The product of its digits is 165888, while the sum is 42.

The square root of 248916642 is about 15777.0923176611. The cubic root of 248916642 is about 629.0492436527.

The spelling of 248916642 in words is "two hundred forty-eight million, nine hundred sixteen thousand, six hundred forty-two".