38008889460 has 72 divisors (see below), whose sum is σ = 115569024480. Its totient is φ = 10111493568.

The previous prime is 38008889449. The next prime is 38008889461. The reversal of 38008889460 is 6498880083.

It is a junction number, because it is equal to n+sod(n) for n = 38008889397 and 38008889406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38008889461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176562 + ... + 327401.

It is an arithmetic number, because the mean of its divisors is an integer number (1605125340).

Almost surely, 2^38008889460 is an apocalyptic number.

38008889460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38008889460 is an abundant number, since it is smaller than the sum of its proper divisors (77560135020).

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

38008889460 is a wasteful number, since it uses less digits than its factorization.

38008889460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504397 (or 504392 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 38008889460 in words is "thirty-eight billion, eight million, eight hundred eighty-nine thousand, four hundred sixty".