7452846720 has 256 divisors, whose sum is σ = 28795824000. Its totient is φ = 1806704640.

The previous prime is 7452846719. The next prime is 7452846727. The reversal of 7452846720 is 276482547.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (7452846727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170476 + ... + 209684.

Almost surely, 2^7452846720 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 7452846720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14397912000).

7452846720 is an abundant number, since it is smaller than the sum of its proper divisors (21342977280).

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

7452846720 is a wasteful number, since it uses less digits than its factorization.

7452846720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39248 (or 39230 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 7452846720 is about 86329.8715393461. The cubic root of 7452846720 is about 1953.3229967834.

The spelling of 7452846720 in words is "seven billion, four hundred fifty-two million, eight hundred forty-six thousand, seven hundred twenty".