365235228 has 18 divisors (see below), whose sum is σ = 923233584. Its totient is φ = 121745064.

The previous prime is 365235209. The next prime is 365235229. The reversal of 365235228 is 822532563.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 10145423 = 365235228 / (3 + 6 + 5 + 2 + 3 + 5 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 365235192 and 365235201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365235229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5072676 + ... + 5072747.

Almost surely, 2^365235228 is an apocalyptic number.

It is an amenable number.

365235228 is an abundant number, since it is smaller than the sum of its proper divisors (557998356).

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

365235228 is a wasteful number, since it uses less digits than its factorization.

365235228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145433 (or 10145428 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 365235228 is about 19111.1283811291. The cubic root of 365235228 is about 714.8104395848.

The spelling of 365235228 in words is "three hundred sixty-five million, two hundred thirty-five thousand, two hundred twenty-eight".