36228406 has 4 divisors (see below), whose sum is σ = 54342612. Its totient is φ = 18114202.

The previous prime is 36228391. The next prime is 36228407. The reversal of 36228406 is 60482263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60482263 = 19 ⋅3183277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36228407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9057100 + ... + 9057103.

It is an arithmetic number, because the mean of its divisors is an integer number (13585653).

Almost surely, 2^36228406 is an apocalyptic number.

36228406 is a deficient number, since it is larger than the sum of its proper divisors (18114206).

36228406 is a wasteful number, since it uses less digits than its factorization.

36228406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114205.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 36228406 is about 6019.0037381613. The cubic root of 36228406 is about 330.8895680382.

The spelling of 36228406 in words is "thirty-six million, two hundred twenty-eight thousand, four hundred six".