4894831398 has 8 divisors (see below), whose sum is σ = 9789662808. Its totient is φ = 1631610464.

The previous prime is 4894831393. The next prime is 4894831399. The reversal of 4894831398 is 8931384984.

It is a sphenic number, since it is the product of 3 distinct primes.

4894831398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894831393) 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, 407902611 + ... + 407902622.

It is an arithmetic number, because the mean of its divisors is an integer number (1223707851).

Almost surely, 2^4894831398 is an apocalyptic number.

4894831398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4894831398 is a wasteful number, since it uses less digits than its factorization.

4894831398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815805238.

The product of its digits is 5971968, while the sum is 57.

The square root of 4894831398 is about 69963.0716735622. The cubic root of 4894831398 is about 1697.9018403275.

The spelling of 4894831398 in words is "four billion, eight hundred ninety-four million, eight hundred thirty-one thousand, three hundred ninety-eight".