36427638 has 16 divisors (see below), whose sum is σ = 78459696. Its totient is φ = 11208480.

The previous prime is 36427631. The next prime is 36427661. The reversal of 36427638 is 83672463.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 36427596 and 36427605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36427631) 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, 233433 + ... + 233588.

It is an arithmetic number, because the mean of its divisors is an integer number (4903731).

Almost surely, 2^36427638 is an apocalyptic number.

36427638 is an abundant number, since it is smaller than the sum of its proper divisors (42032058).

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

36427638 is a wasteful number, since it uses less digits than its factorization.

36427638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467039.

The product of its digits is 145152, while the sum is 39.

The square root of 36427638 is about 6035.5312939293. The cubic root of 36427638 is about 331.4950166346.

The spelling of 36427638 in words is "thirty-six million, four hundred twenty-seven thousand, six hundred thirty-eight".