7203996072 has 384 divisors, whose sum is σ = 25814880000. Its totient is φ = 1798433280.

The previous prime is 7203996071. The next prime is 7203996073. The reversal of 7203996072 is 2706993027.

It is a happy number.

7203996072 is a `hidden beast` number, since 7 + 2 + 0 + 39 + 9 + 607 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (7203996071) and next prime (7203996073).

It is not an unprimeable number, because it can be changed into a prime (7203996071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6099322 + ... + 6100502.

It is an arithmetic number, because the mean of its divisors is an integer number (67226250).

Almost surely, 2^7203996072 is an apocalyptic number.

7203996072 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 7203996072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12907440000).

7203996072 is an abundant number, since it is smaller than the sum of its proper divisors (18610883928).

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

7203996072 is a wasteful number, since it uses less digits than its factorization.

7203996072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 7203996072 is about 84876.3575561534. The cubic root of 7203996072 is about 1931.3359406504.

The spelling of 7203996072 in words is "seven billion, two hundred three million, nine hundred ninety-six thousand, seventy-two".