598979502 has 64 divisors (see below), whose sum is σ = 1456012800. Its totient is φ = 181016640.

The previous prime is 598979471. The next prime is 598979509. The reversal of 598979502 is 205979895.

598979502 is a `hidden beast` number, since 59 + 89 + 7 + 9 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598979509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259618 + ... + 261914.

It is an arithmetic number, because the mean of its divisors is an integer number (22750200).

Almost surely, 2^598979502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 598979502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728006400).

598979502 is an abundant number, since it is smaller than the sum of its proper divisors (857033298).

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

598979502 is a wasteful number, since it uses less digits than its factorization.

598979502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 598979502 is about 24474.0577346708. The cubic root of 598979502 is about 842.9542154185.

It can be divided in two parts, 5989 and 79502, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 598979502 in words is "five hundred ninety-eight million, nine hundred seventy-nine thousand, five hundred two".