7213000630 has 32 divisors (see below), whose sum is σ = 14167249920. Its totient is φ = 2622253920.

The previous prime is 7213000621. The next prime is 7213000637. The reversal of 7213000630 is 360003127.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7213000637) 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, 759451 + ... + 768889.

It is an arithmetic number, because the mean of its divisors is an integer number (442726560).

Almost surely, 2^7213000630 is an apocalyptic number.

7213000630 is a deficient number, since it is larger than the sum of its proper divisors (6954249290).

7213000630 is a wasteful number, since it uses less digits than its factorization.

7213000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7213000630 is about 84929.3861393099. The cubic root of 7213000630 is about 1932.1402898626.

Adding to 7213000630 its reverse (360003127), we get a palindrome (7573003757).

The spelling of 7213000630 in words is "seven billion, two hundred thirteen million, six hundred thirty", and thus it is an aban number.