601998732 has 72 divisors (see below), whose sum is σ = 1569351056. Its totient is φ = 194431104.

The previous prime is 601998731. The next prime is 601998737. The reversal of 601998732 is 237899106.

601998732 is a `hidden beast` number, since 601 + 9 + 9 + 8 + 7 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (601998731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376158 + ... + 377754.

Almost surely, 2^601998732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601998732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784675528).

601998732 is an abundant number, since it is smaller than the sum of its proper divisors (967352324).

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

601998732 is a wasteful number, since it uses less digits than its factorization.

601998732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 601998732 is about 24535.6624528461. The cubic root of 601998732 is about 844.3681805216.

The spelling of 601998732 in words is "six hundred one million, nine hundred ninety-eight thousand, seven hundred thirty-two".