3722956280 has 64 divisors (see below), whose sum is σ = 8617004640. Its totient is φ = 1446584832.

The previous prime is 3722956271. The next prime is 3722956301. The reversal of 3722956280 is 826592273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118699 + ... + 1122021.

Almost surely, 2^3722956280 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 3722956280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4308502320).

3722956280 is an abundant number, since it is smaller than the sum of its proper divisors (4894048360).

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

3722956280 is a wasteful number, since it uses less digits than its factorization.

3722956280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3722956280 is about 61016.0329749485. The cubic root of 3722956280 is about 1549.8725222944.

The spelling of 3722956280 in words is "three billion, seven hundred twenty-two million, nine hundred fifty-six thousand, two hundred eighty".