36278783 has 4 divisors (see below), whose sum is σ = 37050720. Its totient is φ = 35506848.

The previous prime is 36278777. The next prime is 36278819. The reversal of 36278783 is 38787263.

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 36278783 - 2¹⁴ = 36262399 is a prime.

It is a super-2 number, since 2×36278783² = 2632300191922178, 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 (36278743) 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, 385898 + ... + 385991.

It is an arithmetic number, because the mean of its divisors is an integer number (9262680).

Almost surely, 2^36278783 is an apocalyptic number.

36278783 is a deficient number, since it is larger than the sum of its proper divisors (771937).

36278783 is an equidigital number, since it uses as much as digits as its factorization.

36278783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771936.

The product of its digits is 338688, while the sum is 44.

The square root of 36278783 is about 6023.1871131487. The cubic root of 36278783 is about 331.0428685848.

The spelling of 36278783 in words is "thirty-six million, two hundred seventy-eight thousand, seven hundred eighty-three".