38900466 has 64 divisors (see below), whose sum is σ = 96560640. Its totient is φ = 11506320.

The previous prime is 38900461. The next prime is 38900489. The reversal of 38900466 is 66400983.

It is a self number, because there is not a number n which added to its sum of digits gives 38900466.

It is not an unprimeable number, because it can be changed into a prime (38900461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24781 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (1508760).

Almost surely, 2^38900466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38900466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48280320).

38900466 is an abundant number, since it is smaller than the sum of its proper divisors (57660174).

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

38900466 is a wasteful number, since it uses less digits than its factorization.

38900466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38900466 is about 6237.0238094784. The cubic root of 38900466 is about 338.8324020795.

The spelling of 38900466 in words is "thirty-eight million, nine hundred thousand, four hundred sixty-six".