598472091 has 16 divisors (see below), whose sum is σ = 1013286400. Its totient is φ = 341983944.

The previous prime is 598472087. The next prime is 598472111. The reversal of 598472091 is 190274895.

598472091 is a `hidden beast` number, since 5 + 98 + 472 + 0 + 91 = 666.

It is not a de Polignac number, because 598472091 - 2² = 598472087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (598472011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583071 + ... + 1583448.

It is an arithmetic number, because the mean of its divisors is an integer number (63330400).

Almost surely, 2^598472091 is an apocalyptic number.

598472091 is a deficient number, since it is larger than the sum of its proper divisors (414814309).

598472091 is a wasteful number, since it uses less digits than its factorization.

598472091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166535 (or 3166529 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 598472091 is about 24463.6892352728. The cubic root of 598472091 is about 842.7161187470.

The spelling of 598472091 in words is "five hundred ninety-eight million, four hundred seventy-two thousand, ninety-one".