3628717280 has 96 divisors (see below), whose sum is σ = 9268227360. Its totient is φ = 1337886720.

The previous prime is 3628717231. The next prime is 3628717289. The reversal of 3628717280 is 827178263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628717289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96350 + ... + 128610.

It is an arithmetic number, because the mean of its divisors is an integer number (96544035).

Almost surely, 2^3628717280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3628717280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4634113680).

3628717280 is an abundant number, since it is smaller than the sum of its proper divisors (5639510080).

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

3628717280 is a wasteful number, since it uses less digits than its factorization.

3628717280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32332 (or 32324 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 3628717280 is about 60238.8353141061. The cubic root of 3628717280 is about 1536.6833213631.

The spelling of 3628717280 in words is "three billion, six hundred twenty-eight million, seven hundred seventeen thousand, two hundred eighty".