2457243862 has 4 divisors (see below), whose sum is σ = 3685865796. Its totient is φ = 1228621930.

The previous prime is 2457243851. The next prime is 2457243871. The reversal of 2457243862 is 2683427542.

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

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, 614310964 + ... + 614310967.

It is an arithmetic number, because the mean of its divisors is an integer number (921466449).

Almost surely, 2^2457243862 is an apocalyptic number.

2457243862 is a deficient number, since it is larger than the sum of its proper divisors (1228621934).

2457243862 is a wasteful number, since it uses less digits than its factorization.

2457243862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228621933.

The product of its digits is 645120, while the sum is 43.

The square root of 2457243862 is about 49570.5947311508. The cubic root of 2457243862 is about 1349.4270750441.

The spelling of 2457243862 in words is "two billion, four hundred fifty-seven million, two hundred forty-three thousand, eight hundred sixty-two".