36400432 has 10 divisors (see below), whose sum is σ = 70525868. Its totient is φ = 18200208.

The previous prime is 36400393. The next prime is 36400433. The reversal of 36400432 is 23400463.

It is not an unprimeable number, because it can be changed into a prime (36400433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137498 + ... + 1137529.

Almost surely, 2^36400432 is an apocalyptic number.

It is an amenable number.

36400432 is a deficient number, since it is larger than the sum of its proper divisors (34125436).

36400432 is a wasteful number, since it uses less digits than its factorization.

36400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275035 (or 2275029 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 36400432 is about 6033.2770531445. The cubic root of 36400432 is about 331.4124703406.

Adding to 36400432 its reverse (23400463), we get a palindrome (59800895).

The spelling of 36400432 in words is "thirty-six million, four hundred thousand, four hundred thirty-two".