38764479 has 8 divisors (see below), whose sum is σ = 55661872. Its totient is φ = 23855040.

The previous prime is 38764469. The next prime is 38764487. The reversal of 38764479 is 97446783.

It is a happy number.

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

It is not a de Polignac number, because 38764479 - 2⁵ = 38764447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38764469) 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, 496942 + ... + 497019.

It is an arithmetic number, because the mean of its divisors is an integer number (6957734).

Almost surely, 2^38764479 is an apocalyptic number.

38764479 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

38764479 is a deficient number, since it is larger than the sum of its proper divisors (16897393).

38764479 is a wasteful number, since it uses less digits than its factorization.

38764479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993977.

The product of its digits is 1016064, while the sum is 48.

The square root of 38764479 is about 6226.1126716435. The cubic root of 38764479 is about 338.4371146327.

The spelling of 38764479 in words is "thirty-eight million, seven hundred sixty-four thousand, four hundred seventy-nine".