398582848 has 28 divisors (see below), whose sum is σ = 794362140. Its totient is φ = 198428672.

The previous prime is 398582813. The next prime is 398582857. The reversal of 398582848 is 848285893.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163635264 + 234947584 = 12792^2 + 15328^2 .

It is a super-2 number, since 2×398582848² = 317736573439582208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548 + ... + 28276.

Almost surely, 2^398582848 is an apocalyptic number.

It is an amenable number.

398582848 is a deficient number, since it is larger than the sum of its proper divisors (395779292).

398582848 is a wasteful number, since it uses less digits than its factorization.

398582848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26974 (or 26964 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The square root of 398582848 is about 19964.5397642921. The cubic root of 398582848 is about 735.9351313339.

The spelling of 398582848 in words is "three hundred ninety-eight million, five hundred eighty-two thousand, eight hundred forty-eight".