38635470 has 24 divisors (see below), whose sum is σ = 100452456. Its totient is φ = 10302768.

The previous prime is 38635459. The next prime is 38635477. The reversal of 38635470 is 7453683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38635477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214552 + ... + 214731.

It is an arithmetic number, because the mean of its divisors is an integer number (4185519).

Almost surely, 2^38635470 is an apocalyptic number.

38635470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38635470 is an abundant number, since it is smaller than the sum of its proper divisors (61816986).

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

38635470 is a wasteful number, since it uses less digits than its factorization.

38635470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429296 (or 429293 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 38635470 is about 6215.7437205857. The cubic root of 38635470 is about 338.0612554270.

The spelling of 38635470 in words is "thirty-eight million, six hundred thirty-five thousand, four hundred seventy".