1860080898 has 64 divisors (see below), whose sum is σ = 4101052032. Its totient is φ = 558904320.

The previous prime is 1860080897. The next prime is 1860080939. The reversal of 1860080898 is 8980800681.

It is a super-3 number, since 3×1860080898³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1860080897) 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, 995361 + ... + 997227.

It is an arithmetic number, because the mean of its divisors is an integer number (64078938).

Almost surely, 2^1860080898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1860080898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050526016).

1860080898 is an abundant number, since it is smaller than the sum of its proper divisors (2240971134).

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

1860080898 is a wasteful number, since it uses less digits than its factorization.

1860080898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 1860080898 is about 43128.6551842276. The cubic root of 1860080898 is about 1229.8267757906.

The spelling of 1860080898 in words is "one billion, eight hundred sixty million, eighty thousand, eight hundred ninety-eight".