73276556 has 12 divisors (see below), whose sum is σ = 128438520. Its totient is φ = 36579840.

The previous prime is 73276549. The next prime is 73276571. The reversal of 73276556 is 65567237.

It is a super-2 number, since 2×73276556² = 10738907318442272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11726 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (10703210).

Almost surely, 2^73276556 is an apocalyptic number.

It is an amenable number.

73276556 is a deficient number, since it is larger than the sum of its proper divisors (55161964).

73276556 is a wasteful number, since it uses less digits than its factorization.

73276556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224 (or 29222 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 73276556 is about 8560.1726618100. The cubic root of 73276556 is about 418.4610268569.

The spelling of 73276556 in words is "seventy-three million, two hundred seventy-six thousand, five hundred fifty-six".