1598134980 has 288 divisors, whose sum is σ = 5241729024. Its totient is φ = 362299392.

The previous prime is 1598134957. The next prime is 1598134999. The reversal of 1598134980 is 894318951.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12583677 + ... + 12583803.

It is an arithmetic number, because the mean of its divisors is an integer number (18200448).

Almost surely, 2^1598134980 is an apocalyptic number.

1598134980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1598134980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2620864512).

1598134980 is an abundant number, since it is smaller than the sum of its proper divisors (3643594044).

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

1598134980 is a wasteful number, since it uses less digits than its factorization.

1598134980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 1598134980 is about 39976.6804524838. The cubic root of 1598134980 is about 1169.1524726341.

The spelling of 1598134980 in words is "one billion, five hundred ninety-eight million, one hundred thirty-four thousand, nine hundred eighty".