38463770 has 16 divisors (see below), whose sum is σ = 69333408. Its totient is φ = 15363600.

The previous prime is 38463749. The next prime is 38463779. The reversal of 38463770 is 7736483.

It is a super-2 number, since 2×38463770² = 2958923205225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38463779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (4333338).

Almost surely, 2^38463770 is an apocalyptic number.

38463770 is a deficient number, since it is larger than the sum of its proper divisors (30869638).

38463770 is a wasteful number, since it uses less digits than its factorization.

38463770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 38463770 is about 6201.9166392334. The cubic root of 38463770 is about 337.5597187420.

The spelling of 38463770 in words is "thirty-eight million, four hundred sixty-three thousand, seven hundred seventy".