3802628280 has 192 divisors, whose sum is σ = 12590524800. Its totient is φ = 918086400.

The previous prime is 3802628279. The next prime is 3802628287. The reversal of 3802628280 is 828262083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802628287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5502735 + ... + 5503425.

It is an arithmetic number, because the mean of its divisors is an integer number (65575650).

Almost surely, 2^3802628280 is an apocalyptic number.

3802628280 is a gapful number since it is divisible by the number (30) 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 3802628280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6295262400).

3802628280 is an abundant number, since it is smaller than the sum of its proper divisors (8787896520).

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

3802628280 is a wasteful number, since it uses less digits than its factorization.

3802628280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 3802628280 is about 61665.4545106091. The cubic root of 3802628280 is about 1560.8504403053.

The spelling of 3802628280 in words is "three billion, eight hundred two million, six hundred twenty-eight thousand, two hundred eighty".