7276909812 has 48 divisors (see below), whose sum is σ = 17167393152. Its totient is φ = 2398844800.

The previous prime is 7276909811. The next prime is 7276909813. The reversal of 7276909812 is 2189096727.

It is an interprime number because it is at equal distance from previous prime (7276909811) and next prime (7276909813).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7276909811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224793 + ... + 1230719.

It is an arithmetic number, because the mean of its divisors is an integer number (357654024).

Almost surely, 2^7276909812 is an apocalyptic number.

It is an amenable number.

7276909812 is an abundant number, since it is smaller than the sum of its proper divisors (9890483340).

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

7276909812 is a wasteful number, since it uses less digits than its factorization.

7276909812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048 (or 7046 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 7276909812 is about 85304.8053277188. The cubic root of 7276909812 is about 1937.8299513935.

The spelling of 7276909812 in words is "seven billion, two hundred seventy-six million, nine hundred nine thousand, eight hundred twelve".