38463872 has 16 divisors (see below), whose sum is σ = 76627500. Its totient is φ = 19231872.

The previous prime is 38463871. The next prime is 38463881. The reversal of 38463872 is 27836483.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38463871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150122 + ... + 150377.

Almost surely, 2^38463872 is an apocalyptic number.

38463872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38463872 is a deficient number, since it is larger than the sum of its proper divisors (38163628).

38463872 is an equidigital number, since it uses as much as digits as its factorization.

38463872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300513 (or 300501 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 38463872 is about 6201.9248624923. The cubic root of 38463872 is about 337.5600171273.

The spelling of 38463872 in words is "thirty-eight million, four hundred sixty-three thousand, eight hundred seventy-two".