38473512 has 128 divisors (see below), whose sum is σ = 121651200. Its totient is φ = 9849600.

The previous prime is 38473489. The next prime is 38473577. The reversal of 38473512 is 21537483.

It is a super-2 number, since 2×38473512² = 2960422251228288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201337 + ... + 201527.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 2^38473512 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 38473512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60825600).

38473512 is an abundant number, since it is smaller than the sum of its proper divisors (83177688).

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

38473512 is a wasteful number, since it uses less digits than its factorization.

38473512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 38473512 is about 6202.7019918742. The cubic root of 38473512 is about 337.5882150749.

The spelling of 38473512 in words is "thirty-eight million, four hundred seventy-three thousand, five hundred twelve".