598691940 has 96 divisors (see below), whose sum is σ = 2089995264. Its totient is φ = 124402560.

The previous prime is 598691927. The next prime is 598691953. The reversal of 598691940 is 49196895.

598691940 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (598691927) and next prime (598691953).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60174 + ... + 69413.

It is an arithmetic number, because the mean of its divisors is an integer number (21770784).

Almost surely, 2^598691940 is an apocalyptic number.

It is an amenable number.

598691940 is an abundant number, since it is smaller than the sum of its proper divisors (1491303324).

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

598691940 is a wasteful number, since it uses less digits than its factorization.

598691940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129617 (or 129615 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 598691940 is about 24468.1821964771. The cubic root of 598691940 is about 842.8192968328.

The spelling of 598691940 in words is "five hundred ninety-eight million, six hundred ninety-one thousand, nine hundred forty".