76273444 has 12 divisors (see below), whose sum is σ = 143746204. Its totient is φ = 35203104.

The previous prime is 76273427. The next prime is 76273447. The reversal of 76273444 is 44437267.

It can be written as a sum of positive squares in 2 ways, for example, as 6350400 + 69923044 = 2520^2 + 8362^2 .

It is a super-2 number, since 2×76273444² = 11635276519242272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76273447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733347 + ... + 733450.

Almost surely, 2^76273444 is an apocalyptic number.

It is an amenable number.

76273444 is a deficient number, since it is larger than the sum of its proper divisors (67472760).

76273444 is a wasteful number, since it uses less digits than its factorization.

76273444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466814 (or 1466812 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 76273444 is about 8733.4668946530. The cubic root of 76273444 is about 424.0897593878.

The spelling of 76273444 in words is "seventy-six million, two hundred seventy-three thousand, four hundred forty-four".