248657074 has 4 divisors (see below), whose sum is σ = 372985614. Its totient is φ = 124328536.

The previous prime is 248657039. The next prime is 248657081. The reversal of 248657074 is 470756842.

248657074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 212139225 + 36517849 = 14565^2 + 6043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 248657074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62164267 + ... + 62164270.

Almost surely, 2^248657074 is an apocalyptic number.

248657074 is a deficient number, since it is larger than the sum of its proper divisors (124328540).

248657074 is a wasteful number, since it uses less digits than its factorization.

248657074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124328539.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 248657074 is about 15768.8640681566. The cubic root of 248657074 is about 628.8305120034.

The spelling of 248657074 in words is "two hundred forty-eight million, six hundred fifty-seven thousand, seventy-four".