7234038720 has 560 divisors, whose sum is σ = 27889260960. Its totient is φ = 1773674496.

The previous prime is 7234038671. The next prime is 7234038727. The reversal of 7234038720 is 278304327.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7234038727) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18221562 + ... + 18221958.

Almost surely, 2^7234038720 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 7234038720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13944630480).

7234038720 is an abundant number, since it is smaller than the sum of its proper divisors (20655222240).

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

7234038720 is a wasteful number, since it uses less digits than its factorization.

7234038720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 463 counting only the distinct ones).

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

The square root of 7234038720 is about 85053.1523225330. The cubic root of 7234038720 is about 1934.0169515355.

The spelling of 7234038720 in words is "seven billion, two hundred thirty-four million, thirty-eight thousand, seven hundred twenty".