2965481280 has 280 divisors, whose sum is σ = 10621670400. Its totient is φ = 785341440.

The previous prime is 2965481279. The next prime is 2965481303. The reversal of 2965481280 is 821845692.

2965481280 is a `hidden beast` number, since 2 + 96 + 5 + 481 + 2 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4950421 + ... + 4951019.

Almost surely, 2^2965481280 is an apocalyptic number.

2965481280 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 2965481280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5310835200).

2965481280 is an abundant number, since it is smaller than the sum of its proper divisors (7656189120).

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

2965481280 is a wasteful number, since it uses less digits than its factorization.

2965481280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2965481280 is about 54456.2327011335. The cubic root of 2965481280 is about 1436.6965943442.

The spelling of 2965481280 in words is "two billion, nine hundred sixty-five million, four hundred eighty-one thousand, two hundred eighty".