72683476 has 24 divisors (see below), whose sum is σ = 130766720. Its totient is φ = 35335872.

The previous prime is 72683467. The next prime is 72683477. The reversal of 72683476 is 67438627.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72683477) 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 7 ways as a sum of consecutive naturals, for example, 19456 + ... + 22888.

Almost surely, 2^72683476 is an apocalyptic number.

It is an amenable number.

72683476 is a deficient number, since it is larger than the sum of its proper divisors (58083244).

72683476 is a wasteful number, since it uses less digits than its factorization.

72683476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583 (or 3581 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 72683476 is about 8525.4604567730. The cubic root of 72683476 is about 417.3289983003.

The spelling of 72683476 in words is "seventy-two million, six hundred eighty-three thousand, four hundred seventy-six".