7269645928 has 8 divisors (see below), whose sum is σ = 13630586130. Its totient is φ = 3634822960.

The previous prime is 7269645923. The next prime is 7269645931. The reversal of 7269645928 is 8295469627.

It can be written as a sum of positive squares in only one way, i.e., 4454494564 + 2815151364 = 66742^2 + 53058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×7269645928³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7269645923) 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 as a sum of consecutive naturals, namely, 454352863 + ... + 454352878.

Almost surely, 2^7269645928 is an apocalyptic number.

It is an amenable number.

7269645928 is a deficient number, since it is larger than the sum of its proper divisors (6360940202).

7269645928 is a wasteful number, since it uses less digits than its factorization.

7269645928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908705747 (or 908705743 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The square root of 7269645928 is about 85262.2186434296. The cubic root of 7269645928 is about 1937.1849496642.

The spelling of 7269645928 in words is "seven billion, two hundred sixty-nine million, six hundred forty-five thousand, nine hundred twenty-eight".