2857457314460 has 48 divisors (see below), whose sum is σ = 7261303299264. Its totient is φ = 922070258688.

The previous prime is 2857457314457. The next prime is 2857457314507. The reversal of 2857457314460 is 644137547582.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2857457314396 and 2857457314405.

It is a congruent number.

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, 600303779 + ... + 600308538.

It is an arithmetic number, because the mean of its divisors is an integer number (151277152068).

Almost surely, 2^{2857457314460} is an apocalyptic number.

2857457314460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2857457314460 is an abundant number, since it is smaller than the sum of its proper divisors (4403845984804).

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

2857457314460 is a wasteful number, since it uses less digits than its factorization.

2857457314460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200612350 (or 1200612348 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 2857457314460 in words is "two trillion, eight hundred fifty-seven billion, four hundred fifty-seven million, three hundred fourteen thousand, four hundred sixty".