38290763 has 8 divisors (see below), whose sum is σ = 44360928. Its totient is φ = 32370624.

The previous prime is 38290753. The next prime is 38290787. The reversal of 38290763 is 36709283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38290763 - 2⁸ = 38290507 is a prime.

It is a super-2 number, since 2×38290763² = 2932365062244338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38290753) 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, 36956 + ... + 37977.

It is an arithmetic number, because the mean of its divisors is an integer number (5545116).

Almost surely, 2^38290763 is an apocalyptic number.

38290763 is a deficient number, since it is larger than the sum of its proper divisors (6070165).

38290763 is an equidigital number, since it uses as much as digits as its factorization.

38290763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75013.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 38290763 is about 6187.9530541206. The cubic root of 38290763 is about 337.0528523798.

The spelling of 38290763 in words is "thirty-eight million, two hundred ninety thousand, seven hundred sixty-three".