2985353280 has 448 divisors, whose sum is σ = 12965460480. Its totient is φ = 629710848.

The previous prime is 2985353263. The next prime is 2985353291. The reversal of 2985353280 is 823535892.

2985353280 is a `hidden beast` number, since 2 + 9 + 8 + 535 + 32 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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, 784342 + ... + 788138.

It is an arithmetic number, because the mean of its divisors is an integer number (28940760).

Almost surely, 2^2985353280 is an apocalyptic number.

2985353280 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 2985353280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6482730240).

2985353280 is an abundant number, since it is smaller than the sum of its proper divisors (9980107200).

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

2985353280 is a wasteful number, since it uses less digits than its factorization.

2985353280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 2985353280 is about 54638.3865061918. The cubic root of 2985353280 is about 1439.8986039716.

The spelling of 2985353280 in words is "two billion, nine hundred eighty-five million, three hundred fifty-three thousand, two hundred eighty".