38503480 has 16 divisors (see below), whose sum is σ = 86632920. Its totient is φ = 15401376.

The previous prime is 38503477. The next prime is 38503489. The reversal of 38503480 is 8430583.

It is a super-2 number, since 2×38503480² = 2965035944220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38503489) 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, 481254 + ... + 481333.

Almost surely, 2^38503480 is an apocalyptic number.

It is an amenable number.

38503480 is an abundant number, since it is smaller than the sum of its proper divisors (48129440).

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

38503480 is a wasteful number, since it uses less digits than its factorization.

38503480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962598 (or 962594 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 38503480 is about 6205.1172430503. The cubic root of 38503480 is about 337.6758443510.

It can be divided in two parts, 38503 and 480, that added together give a palindrome (38983).

The spelling of 38503480 in words is "thirty-eight million, five hundred three thousand, four hundred eighty".