7283032272 has 160 divisors (see below), whose sum is σ = 22071504000. Its totient is φ = 2292986880.

The previous prime is 7283032261. The next prime is 7283032283. The reversal of 7283032272 is 2722303827.

It is an interprime number because it is at equal distance from previous prime (7283032261) and next prime (7283032283).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3191772 + ... + 3194052.

It is an arithmetic number, because the mean of its divisors is an integer number (137946900).

Almost surely, 2^7283032272 is an apocalyptic number.

7283032272 is a gapful number since it is divisible by the number (72) 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 7283032272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11035752000).

7283032272 is an abundant number, since it is smaller than the sum of its proper divisors (14788471728).

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

7283032272 is a wasteful number, since it uses less digits than its factorization.

7283032272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7283032272 is about 85340.6835688583. The cubic root of 7283032272 is about 1938.3732662926.

The spelling of 7283032272 in words is "seven billion, two hundred eighty-three million, thirty-two thousand, two hundred seventy-two".