366828663 has 4 divisors (see below), whose sum is σ = 489104888. Its totient is φ = 244552440.

The previous prime is 366828661. The next prime is 366828677.

366828663 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 366828663 - 2¹ = 366828661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366828661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61138108 + ... + 61138113.

It is an arithmetic number, because the mean of its divisors is an integer number (122276222).

Almost surely, 2^366828663 is an apocalyptic number.

366828663 is a deficient number, since it is larger than the sum of its proper divisors (122276225).

366828663 is a wasteful number, since it uses less digits than its factorization.

366828663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122276224.

The product of its digits is 1492992, while the sum is 48.

The square root of 366828663 is about 19152.7716793158. The cubic root of 366828663 is about 715.8484478663.

The spelling of 366828663 in words is "three hundred sixty-six million, eight hundred twenty-eight thousand, six hundred sixty-three".