385829578 has 8 divisors (see below), whose sum is σ = 579646368. Its totient is φ = 192614124.

The previous prime is 385829539. The next prime is 385829597. The reversal of 385829578 is 875928583.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148726 + ... + 151297.

It is an arithmetic number, because the mean of its divisors is an integer number (72455796).

Almost surely, 2^385829578 is an apocalyptic number.

385829578 is a deficient number, since it is larger than the sum of its proper divisors (193816790).

385829578 is a wasteful number, since it uses less digits than its factorization.

385829578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300668.

The product of its digits is 4838400, while the sum is 55.

The square root of 385829578 is about 19642.5450998591. The cubic root of 385829578 is about 728.0007710916. Note that the first 3 decimals are identical.

The spelling of 385829578 in words is "three hundred eighty-five million, eight hundred twenty-nine thousand, five hundred seventy-eight".