248432974 has 4 divisors (see below), whose sum is σ = 372649464. Its totient is φ = 124216486.

The previous prime is 248432963. The next prime is 248432983. The reversal of 248432974 is 479234842.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 248432974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62108242 + ... + 62108245.

It is an arithmetic number, because the mean of its divisors is an integer number (93162366).

Almost surely, 2^248432974 is an apocalyptic number.

248432974 is a deficient number, since it is larger than the sum of its proper divisors (124216490).

248432974 is a wasteful number, since it uses less digits than its factorization.

248432974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124216489.

The product of its digits is 387072, while the sum is 43.

The square root of 248432974 is about 15761.7566914351. The cubic root of 248432974 is about 628.6415459020.

The spelling of 248432974 in words is "two hundred forty-eight million, four hundred thirty-two thousand, nine hundred seventy-four".