38502880 has 96 divisors (see below), whose sum is σ = 99447264. Its totient is φ = 14002176.

The previous prime is 38502853. The next prime is 38502881. The reversal of 38502880 is 8820583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38502881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222474 + ... + 222646.

It is an arithmetic number, because the mean of its divisors is an integer number (1035909).

Almost surely, 2^38502880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38502880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49723632).

38502880 is an abundant number, since it is smaller than the sum of its proper divisors (60944384).

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

38502880 is a wasteful number, since it uses less digits than its factorization.

38502880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 38502880 is about 6205.0688956691. The cubic root of 38502880 is about 337.6740903402.

The spelling of 38502880 in words is "thirty-eight million, five hundred two thousand, eight hundred eighty".