36402438 has 8 divisors (see below), whose sum is σ = 72804888. Its totient is φ = 12134144.

The previous prime is 36402433. The next prime is 36402439. The reversal of 36402438 is 83420463.

It is a sphenic number, since it is the product of 3 distinct primes.

36402438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36402433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033531 + ... + 3033542.

It is an arithmetic number, because the mean of its divisors is an integer number (9100611).

Almost surely, 2^36402438 is an apocalyptic number.

36402438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36402438 is a wasteful number, since it uses less digits than its factorization.

36402438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067078.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 36402438 is about 6033.4432954988. The cubic root of 36402438 is about 331.4185581915.

The spelling of 36402438 in words is "thirty-six million, four hundred two thousand, four hundred thirty-eight".