290088480800 has 144 divisors (see below), whose sum is σ = 725965535232. Its totient is φ = 113125017600.

The previous prime is 290088480767. The next prime is 290088480883. The reversal of 290088480800 is 8084880092.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70288337 + ... + 70292463.

It is an arithmetic number, because the mean of its divisors is an integer number (5041427328).

Almost surely, 2^290088480800 is an apocalyptic number.

290088480800 is a gapful number since it is divisible by the number (20) 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 290088480800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362982767616).

290088480800 is an abundant number, since it is smaller than the sum of its proper divisors (435877054432).

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

290088480800 is a wasteful number, since it uses less digits than its factorization.

290088480800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331 (or 6318 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 290088480800 in words is "two hundred ninety billion, eighty-eight million, four hundred eighty thousand, eight hundred".