4898640 has 40 divisors (see below), whose sum is σ = 15186528. Its totient is φ = 1306240.

The previous prime is 4898633. The next prime is 4898653. The reversal of 4898640 is 468984.

4898640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9966 + ... + 10445.

Almost surely, 2^4898640 is an apocalyptic number.

4898640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4898640 is an abundant number, since it is smaller than the sum of its proper divisors (10287888).

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

4898640 is a wasteful number, since it uses less digits than its factorization.

4898640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427 (or 20421 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4898640 is about 2213.2871481125. The cubic root of 4898640 is about 169.8342097635.

The spelling of 4898640 in words is "four million, eight hundred ninety-eight thousand, six hundred forty".