4857456 has 20 divisors (see below), whose sum is σ = 12548552. Its totient is φ = 1619136.

The previous prime is 4857451. The next prime is 4857481. The reversal of 4857456 is 6547584.

4857456 = 374² + 375² + ... + 405².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50551 + ... + 50646.

Almost surely, 2^4857456 is an apocalyptic number.

It is an amenable number.

4857456 is an abundant number, since it is smaller than the sum of its proper divisors (7691096).

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

4857456 is a wasteful number, since it uses less digits than its factorization.

4857456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101208 (or 101202 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 4857456 is about 2203.9637020604. The cubic root of 4857456 is about 169.3569245381.

The spelling of 4857456 in words is "four million, eight hundred fifty-seven thousand, four hundred fifty-six".