2985185280 has 416 divisors, whose sum is σ = 11927144448. Its totient is φ = 619315200.

The previous prime is 2985185279. The next prime is 2985185309. The reversal of 2985185280 is 825815892.

It is a super-2 number, since 2×2985185280² = 17822662311857356800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4730565 + ... + 4731195.

Almost surely, 2^2985185280 is an apocalyptic number.

2985185280 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 2985185280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5963572224).

2985185280 is an abundant number, since it is smaller than the sum of its proper divisors (8941959168).

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

2985185280 is a wasteful number, since it uses less digits than its factorization.

2985185280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 2985185280 is about 54636.8491038786. The cubic root of 2985185280 is about 1439.8715934885.

The spelling of 2985185280 in words is "two billion, nine hundred eighty-five million, one hundred eighty-five thousand, two hundred eighty".