38457475484 has 24 divisors (see below), whose sum is σ = 68590552800. Its totient is φ = 18863668800.

The previous prime is 38457475477. The next prime is 38457475499. The reversal of 38457475484 is 48457475483.

It is a super-2 number, since 2×38457475484² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392624 + ... + 480695.

It is an arithmetic number, because the mean of its divisors is an integer number (2857939700).

Almost surely, 2^38457475484 is an apocalyptic number.

It is an amenable number.

38457475484 is a deficient number, since it is larger than the sum of its proper divisors (30133077316).

38457475484 is a wasteful number, since it uses less digits than its factorization.

38457475484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873533 (or 873531 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 59.

Subtracting 38457475484 from its reverse (48457475483), we obtain a palindrome (9999999999).

The spelling of 38457475484 in words is "thirty-eight billion, four hundred fifty-seven million, four hundred seventy-five thousand, four hundred eighty-four".