36398792 has 8 divisors (see below), whose sum is σ = 68247750. Its totient is φ = 18199392.

The previous prime is 36398779. The next prime is 36398797. The reversal of 36398792 is 29789363.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 948676 = 5954^2 + 974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (36398797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274917 + ... + 2274932.

Almost surely, 2^36398792 is an apocalyptic number.

It is an amenable number.

36398792 is a deficient number, since it is larger than the sum of its proper divisors (31848958).

36398792 is a wasteful number, since it uses less digits than its factorization.

36398792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549855 (or 4549851 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 36398792 is about 6033.1411387436. The cubic root of 36398792 is about 331.4074930681.

The spelling of 36398792 in words is "thirty-six million, three hundred ninety-eight thousand, seven hundred ninety-two".