7268276730 has 128 divisors (see below), whose sum is σ = 21699207936. Its totient is φ = 1530777600.

The previous prime is 7268276711. The next prime is 7268276731. The reversal of 7268276730 is 376728627.

It is a self number, because there is not a number n which added to its sum of digits gives 7268276730.

It is not an unprimeable number, because it can be changed into a prime (7268276731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23100 + ... + 122760.

It is an arithmetic number, because the mean of its divisors is an integer number (169525062).

Almost surely, 2^7268276730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7268276730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10849603968).

7268276730 is an abundant number, since it is smaller than the sum of its proper divisors (14430931206).

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

7268276730 is a wasteful number, since it uses less digits than its factorization.

7268276730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99712.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 7268276730 is about 85254.1889293424. The cubic root of 7268276730 is about 1937.0633226358.

The spelling of 7268276730 in words is "seven billion, two hundred sixty-eight million, two hundred seventy-six thousand, seven hundred thirty".