36804479 has 4 divisors (see below), whose sum is σ = 36819600. Its totient is φ = 36789360.

The previous prime is 36804421. The next prime is 36804487. The reversal of 36804479 is 97440863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36804479 - 2¹² = 36800383 is a prime.

It is a super-2 number, since 2×36804479² = 2709139348922882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36804179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2987 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (9204900).

Almost surely, 2^36804479 is an apocalyptic number.

36804479 is a deficient number, since it is larger than the sum of its proper divisors (15121).

36804479 is a wasteful number, since it uses less digits than its factorization.

36804479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 36804479 is about 6066.6695146513. The cubic root of 36804479 is about 332.6341938594.

The spelling of 36804479 in words is "thirty-six million, eight hundred four thousand, four hundred seventy-nine".