2560720098 has 64 divisors (see below), whose sum is σ = 5801950080. Its totient is φ = 748569600.

The previous prime is 2560720093. The next prime is 2560720103. The reversal of 2560720098 is 8900270652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2560720093) and next prime (2560720103).

It is a super-2 number, since 2×2560720098² = 13114574840602259208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560720091) 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, 107388 + ... + 129048.

It is an arithmetic number, because the mean of its divisors is an integer number (90655470).

Almost surely, 2^2560720098 is an apocalyptic number.

2560720098 is an abundant number, since it is smaller than the sum of its proper divisors (3241229982).

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

2560720098 is a wasteful number, since it uses less digits than its factorization.

2560720098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21763.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2560720098 is about 50603.5581555289. The cubic root of 2560720098 is about 1368.1090109687.

The spelling of 2560720098 in words is "two billion, five hundred sixty million, seven hundred twenty thousand, ninety-eight".