3672856280 has 16 divisors (see below), whose sum is σ = 8263926720. Its totient is φ = 1469142496.

The previous prime is 3672856277. The next prime is 3672856331. The reversal of 3672856280 is 826582763.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45910664 + ... + 45910743.

It is an arithmetic number, because the mean of its divisors is an integer number (516495420).

Almost surely, 2^3672856280 is an apocalyptic number.

It is an amenable number.

3672856280 is an abundant number, since it is smaller than the sum of its proper divisors (4591070440).

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

3672856280 is a wasteful number, since it uses less digits than its factorization.

3672856280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91821418 (or 91821414 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 3672856280 is about 60604.0945811420. The cubic root of 3672856280 is about 1542.8888653906. Note that the first 4 decimals are identical.

The spelling of 3672856280 in words is "three billion, six hundred seventy-two million, eight hundred fifty-six thousand, two hundred eighty".