298704274560 has 512 divisors, whose sum is σ = 1156309862400. Its totient is φ = 72548352000.

The previous prime is 298704274511. The next prime is 298704274637. The reversal of 298704274560 is 65472407892.

298704274560 is a `hidden beast` number, since 2 + 9 + 8 + 7 + 0 + 4 + 2 + 74 + 560 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 298704274497 and 298704274506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9090160 + ... + 9122960.

It is an arithmetic number, because the mean of its divisors is an integer number (2258417700).

Almost surely, 2^298704274560 is an apocalyptic number.

298704274560 is a gapful number since it is divisible by the number (20) 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 298704274560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578154931200).

298704274560 is an abundant number, since it is smaller than the sum of its proper divisors (857605587840).

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

298704274560 is a wasteful number, since it uses less digits than its factorization.

298704274560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32877 (or 32859 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 298704274560 in words is "two hundred ninety-eight billion, seven hundred four million, two hundred seventy-four thousand, five hundred sixty".