604231857 has 12 divisors (see below), whose sum is σ = 874033524. Its totient is φ = 402242400.

The previous prime is 604231841. The next prime is 604231861. The reversal of 604231857 is 758132406.

It can be written as a sum of positive squares in 2 ways, for example, as 381655296 + 222576561 = 19536^2 + 14919^2 .

It is not a de Polignac number, because 604231857 - 2⁴ = 604231841 is a prime.

It is a super-2 number, since 2×604231857² = 730192274027336898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (604231807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41578 + ... + 54195.

It is an arithmetic number, because the mean of its divisors is an integer number (72836127).

Almost surely, 2^604231857 is an apocalyptic number.

It is an amenable number.

604231857 is a deficient number, since it is larger than the sum of its proper divisors (269801667).

604231857 is a wasteful number, since it uses less digits than its factorization.

604231857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96480 (or 96477 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 604231857 is about 24581.1280660591. The cubic root of 604231857 is about 845.4109584410.

The spelling of 604231857 in words is "six hundred four million, two hundred thirty-one thousand, eight hundred fifty-seven".