38522436 has 12 divisors (see below), whose sum is σ = 89885712. Its totient is φ = 12840808.

The previous prime is 38522431. The next prime is 38522489. The reversal of 38522436 is 63422583.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38522397 and 38522406.

It is not an unprimeable number, because it can be changed into a prime (38522431) 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, 1605090 + ... + 1605113.

It is an arithmetic number, because the mean of its divisors is an integer number (7490476).

Almost surely, 2^38522436 is an apocalyptic number.

It is an amenable number.

38522436 is an abundant number, since it is smaller than the sum of its proper divisors (51363276).

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

38522436 is a wasteful number, since it uses less digits than its factorization.

38522436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210210 (or 3210208 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 38522436 is about 6206.6445040779. The cubic root of 38522436 is about 337.7312500195.

The spelling of 38522436 in words is "thirty-eight million, five hundred twenty-two thousand, four hundred thirty-six".