38879546 has 16 divisors (see below), whose sum is σ = 60936840. Its totient is φ = 18580800.

The previous prime is 38879543. The next prime is 38879569. The reversal of 38879546 is 64597883.

It can be written as a sum of positive squares in 4 ways, for example, as 32433025 + 6446521 = 5695^2 + 2539^2 .

It is a super-2 number, since 2×38879546² = 3023238194332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38879494 and 38879503.

It is not an unprimeable number, because it can be changed into a prime (38879543) 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, 2540 + ... + 9176.

Almost surely, 2^38879546 is an apocalyptic number.

38879546 is a deficient number, since it is larger than the sum of its proper divisors (22057294).

38879546 is a wasteful number, since it uses less digits than its factorization.

38879546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769.

The product of its digits is 1451520, while the sum is 50.

The square root of 38879546 is about 6235.3465019997. The cubic root of 38879546 is about 338.7716517798.

The spelling of 38879546 in words is "thirty-eight million, eight hundred seventy-nine thousand, five hundred forty-six".