365804487228 has 48 divisors (see below), whose sum is σ = 861943496960. Its totient is φ = 120735183744.

The previous prime is 365804487161. The next prime is 365804487247. The reversal of 365804487228 is 822784408563.

It is a super-2 number, since 2×365804487228² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12913176 + ... + 12941472.

Almost surely, 2^365804487228 is an apocalyptic number.

It is an amenable number.

365804487228 is an abundant number, since it is smaller than the sum of its proper divisors (496139009732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365804487228 is a wasteful number, since it uses less digits than its factorization.

365804487228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38866 (or 38864 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 365804487228 in words is "three hundred sixty-five billion, eight hundred four million, four hundred eighty-seven thousand, two hundred twenty-eight".