4857400 has 48 divisors (see below), whose sum is σ = 11439000. Its totient is φ = 1918080.

The previous prime is 4857389. The next prime is 4857449. The reversal of 4857400 is 47584.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29719 + ... + 29881.

Almost surely, 2^4857400 is an apocalyptic number.

4857400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4857400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5719500).

4857400 is an abundant number, since it is smaller than the sum of its proper divisors (6581600).

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

4857400 is a wasteful number, since it uses less digits than its factorization.

4857400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4857400 is about 2203.9509976404. The cubic root of 4857400 is about 169.3562737157.

The spelling of 4857400 in words is "four million, eight hundred fifty-seven thousand, four hundred".