898428597 has 16 divisors (see below), whose sum is σ = 1383676992. Its totient is φ = 512472320.

The previous prime is 898428589. The next prime is 898428637. The reversal of 898428597 is 795824898.

It is a cyclic number.

It is not a de Polignac number, because 898428597 - 2³ = 898428589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 898428597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898428697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800178 + ... + 801299.

It is an arithmetic number, because the mean of its divisors is an integer number (86479812).

Almost surely, 2^898428597 is an apocalyptic number.

It is an amenable number.

898428597 is a deficient number, since it is larger than the sum of its proper divisors (485248395).

898428597 is a wasteful number, since it uses less digits than its factorization.

898428597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601508.

The product of its digits is 11612160, while the sum is 60.

The square root of 898428597 is about 29973.7985080303. The cubic root of 898428597 is about 964.9271413578.

The spelling of 898428597 in words is "eight hundred ninety-eight million, four hundred twenty-eight thousand, five hundred ninety-seven".