298457948 has 6 divisors (see below), whose sum is σ = 522301416. Its totient is φ = 149228972.

The previous prime is 298457941. The next prime is 298457981. The reversal of 298457948 is 849754892.

It is a junction number, because it is equal to n+sod(n) for n = 298457893 and 298457902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298457941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37307240 + ... + 37307247.

It is an arithmetic number, because the mean of its divisors is an integer number (87050236).

Almost surely, 2^298457948 is an apocalyptic number.

It is an amenable number.

298457948 is a deficient number, since it is larger than the sum of its proper divisors (223843468).

298457948 is a wasteful number, since it uses less digits than its factorization.

298457948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74614491 (or 74614489 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 298457948 is about 17275.9355173606. The cubic root of 298457948 is about 668.2839787242.

The spelling of 298457948 in words is "two hundred ninety-eight million, four hundred fifty-seven thousand, nine hundred forty-eight".