38463936 has 56 divisors (see below), whose sum is σ = 116311680. Its totient is φ = 10989312.

The previous prime is 38463917. The next prime is 38463937. The reversal of 38463936 is 63936483.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×38463936² = 2958948745224192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38463937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12966 + ... + 15653.

Almost surely, 2^38463936 is an apocalyptic number.

It is an amenable number.

38463936 is an abundant number, since it is smaller than the sum of its proper divisors (77847744).

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

38463936 is a wasteful number, since it uses less digits than its factorization.

38463936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641 (or 28631 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 38463936 is about 6201.9300221786. The cubic root of 38463936 is about 337.5602043491.

The spelling of 38463936 in words is "thirty-eight million, four hundred sixty-three thousand, nine hundred thirty-six".