248717974 has 8 divisors (see below), whose sum is σ = 373236768. Its totient is φ = 124305720.

The previous prime is 248717933. The next prime is 248717993. The reversal of 248717974 is 479717842.

It is a happy number.

248717974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20517 + ... + 30304.

It is an arithmetic number, because the mean of its divisors is an integer number (46654596).

Almost surely, 2^248717974 is an apocalyptic number.

248717974 is a deficient number, since it is larger than the sum of its proper divisors (124518794).

248717974 is a wasteful number, since it uses less digits than its factorization.

248717974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53270.

The product of its digits is 790272, while the sum is 49.

The square root of 248717974 is about 15770.7949704509. The cubic root of 248717974 is about 628.8818446166.

The spelling of 248717974 in words is "two hundred forty-eight million, seven hundred seventeen thousand, nine hundred seventy-four".