80898480 has 320 divisors, whose sum is σ = 311646720. Its totient is φ = 19160064.

The previous prime is 80898479. The next prime is 80898497. The reversal of 80898480 is 8489808.

80898480 is a `hidden beast` number, since 80 + 8 + 98 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1207407 + ... + 1207473.

It is an arithmetic number, because the mean of its divisors is an integer number (973896).

Almost surely, 2^80898480 is an apocalyptic number.

80898480 is a gapful number since it is divisible by the number (80) 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 80898480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155823360).

80898480 is an abundant number, since it is smaller than the sum of its proper divisors (230748240).

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

80898480 is a wasteful number, since it uses less digits than its factorization.

80898480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 80898480 is about 8994.3582316917. The cubic root of 80898480 is about 432.4940335751.

The spelling of 80898480 in words is "eighty million, eight hundred ninety-eight thousand, four hundred eighty".