7001520330 has 96 divisors (see below), whose sum is σ = 20575978560. Its totient is φ = 1516112640.

The previous prime is 7001520319. The next prime is 7001520343. The reversal of 7001520330 is 330251007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 7001520297 and 7001520306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97411 + ... + 153270.

It is an arithmetic number, because the mean of its divisors is an integer number (214333110).

Almost surely, 2^7001520330 is an apocalyptic number.

7001520330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7001520330 is an abundant number, since it is smaller than the sum of its proper divisors (13574458230).

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

7001520330 is a wasteful number, since it uses less digits than its factorization.

7001520330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250724 (or 250717 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 7001520330 is about 83675.0878696880. The cubic root of 7001520330 is about 1913.0696625886.

Adding to 7001520330 its reverse (330251007), we get a palindrome (7331771337).

The spelling of 7001520330 in words is "seven billion, one million, five hundred twenty thousand, three hundred thirty".