7283963872 has 24 divisors (see below), whose sum is σ = 14834799000. Its totient is φ = 3516395904.

The previous prime is 7283963857. The next prime is 7283963873. The reversal of 7283963872 is 2783693827.

It is a super-2 number, since 2×7283963872² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283963873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3923622 + ... + 3925477.

It is an arithmetic number, because the mean of its divisors is an integer number (618116625).

Almost surely, 2^7283963872 is an apocalyptic number.

It is an amenable number.

7283963872 is an abundant number, since it is smaller than the sum of its proper divisors (7550835128).

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

7283963872 is a wasteful number, since it uses less digits than its factorization.

7283963872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849138 (or 7849130 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 7283963872 is about 85346.1415179386. The cubic root of 7283963872 is about 1938.4559109694.

The spelling of 7283963872 in words is "seven billion, two hundred eighty-three million, nine hundred sixty-three thousand, eight hundred seventy-two".