7232993820 has 360 divisors, whose sum is σ = 25444964160. Its totient is φ = 1717148160.

The previous prime is 7232993819. The next prime is 7232993851. The reversal of 7232993820 is 283992327.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 119 ways as a sum of consecutive naturals, for example, 7939165 + ... + 7940075.

It is an arithmetic number, because the mean of its divisors is an integer number (70680456).

Almost surely, 2^7232993820 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 7232993820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12722482080).

7232993820 is an abundant number, since it is smaller than the sum of its proper divisors (18211970340).

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

7232993820 is a wasteful number, since it uses less digits than its factorization.

7232993820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 7232993820 is about 85047.0094712330. The cubic root of 7232993820 is about 1933.9238292057.

The spelling of 7232993820 in words is "seven billion, two hundred thirty-two million, nine hundred ninety-three thousand, eight hundred twenty".