606381538 has 8 divisors (see below), whose sum is σ = 1039511232. Its totient is φ = 259877796.

The previous prime is 606381521. The next prime is 606381547. The reversal of 606381538 is 835183606.

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

It is a self number, because there is not a number n which added to its sum of digits gives 606381538.

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, 21656470 + ... + 21656497.

It is an arithmetic number, because the mean of its divisors is an integer number (129938904).

Almost surely, 2^606381538 is an apocalyptic number.

606381538 is a deficient number, since it is larger than the sum of its proper divisors (433129694).

606381538 is a wasteful number, since it uses less digits than its factorization.

606381538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43312976.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 606381538 is about 24624.8154916946. The cubic root of 606381538 is about 846.4123471662.

The spelling of 606381538 in words is "six hundred six million, three hundred eighty-one thousand, five hundred thirty-eight".