7356252720 has 80 divisors (see below), whose sum is σ = 22819610880. Its totient is φ = 1960357632.

The previous prime is 7356252719. The next prime is 7356252721. The reversal of 7356252720 is 272526537.

It is an interprime number because it is at equal distance from previous prime (7356252719) and next prime (7356252721).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×7356252720² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7356252721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381061 + ... + 399899.

It is an arithmetic number, because the mean of its divisors is an integer number (285245136).

Almost surely, 2^7356252720 is an apocalyptic number.

It is an amenable number.

7356252720 is an abundant number, since it is smaller than the sum of its proper divisors (15463358160).

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

7356252720 is a wasteful number, since it uses less digits than its factorization.

7356252720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20482 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 7356252720 is about 85768.5998486626. The cubic root of 7356252720 is about 1944.8474729663.

The spelling of 7356252720 in words is "seven billion, three hundred fifty-six million, two hundred fifty-two thousand, seven hundred twenty".