36228340 has 24 divisors (see below), whose sum is σ = 76938120. Its totient is φ = 14327808.

The previous prime is 36228329. The next prime is 36228341. The reversal of 36228340 is 4382263.

It can be written as a sum of positive squares in 4 ways, for example, as 300304 + 35928036 = 548^2 + 5994^2 .

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 36228299 and 36228308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36228341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8397 + ... + 11956.

It is an arithmetic number, because the mean of its divisors is an integer number (3205755).

Almost surely, 2^36228340 is an apocalyptic number.

It is an amenable number.

36228340 is an abundant number, since it is smaller than the sum of its proper divisors (40709780).

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

36228340 is a wasteful number, since it uses less digits than its factorization.

36228340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451 (or 20449 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 36228340 is about 6018.9982555239. The cubic root of 36228340 is about 330.8893671026.

The spelling of 36228340 in words is "thirty-six million, two hundred twenty-eight thousand, three hundred forty".