298472722 has 8 divisors (see below), whose sum is σ = 447782400. Its totient is φ = 149211924.

The previous prime is 298472717. The next prime is 298472753. The reversal of 298472722 is 227274892.

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

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, 17679 + ... + 30157.

It is an arithmetic number, because the mean of its divisors is an integer number (55972800).

Almost surely, 2^298472722 is an apocalyptic number.

298472722 is a deficient number, since it is larger than the sum of its proper divisors (149309678).

298472722 is a wasteful number, since it uses less digits than its factorization.

298472722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440.

The product of its digits is 225792, while the sum is 43.

The square root of 298472722 is about 17276.3631010696. The cubic root of 298472722 is about 668.2950054754.

The spelling of 298472722 in words is "two hundred ninety-eight million, four hundred seventy-two thousand, seven hundred twenty-two".