72004283 has 16 divisors (see below), whose sum is σ = 81297216. Its totient is φ = 63275520.

The previous prime is 72004279. The next prime is 72004307. The reversal of 72004283 is 38240027.

It is a cyclic number.

It is not a de Polignac number, because 72004283 - 2² = 72004279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72004253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83591 + ... + 84447.

It is an arithmetic number, because the mean of its divisors is an integer number (5081076).

Almost surely, 2^72004283 is an apocalyptic number.

72004283 is a deficient number, since it is larger than the sum of its proper divisors (9292933).

72004283 is a wasteful number, since it uses less digits than its factorization.

72004283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 72004283 is about 8485.5337486808. The cubic root of 72004283 is about 416.0250135200.

The spelling of 72004283 in words is "seventy-two million, four thousand, two hundred eighty-three".