38473656 has 64 divisors (see below), whose sum is σ = 104176800. Its totient is φ = 11770368.

The previous prime is 38473639. The next prime is 38473657. The reversal of 38473656 is 65637483.

38473656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38473657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98710 + ... + 99098.

Almost surely, 2^38473656 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 38473656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52088400).

38473656 is an abundant number, since it is smaller than the sum of its proper divisors (65703144).

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

38473656 is a wasteful number, since it uses less digits than its factorization.

38473656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 724 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 38473656 is about 6202.7135997078. The cubic root of 38473656 is about 337.5886362534.

It can be divided in two parts, 3847 and 3656, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 38473656 in words is "thirty-eight million, four hundred seventy-three thousand, six hundred fifty-six".