604064431 has 4 divisors (see below), whose sum is σ = 607227264. Its totient is φ = 600901600.

The previous prime is 604064413. The next prime is 604064437. The reversal of 604064431 is 134460406.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134460406 = 2 ⋅67230203.

It is a cyclic number.

It is not a de Polignac number, because 604064431 - 2⁵ = 604064399 is a prime.

It is a super-2 number, since 2×604064431² = 729787673598707522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 604064431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604064437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581130 + ... + 1581511.

It is an arithmetic number, because the mean of its divisors is an integer number (151806816).

Almost surely, 2^604064431 is an apocalyptic number.

604064431 is a deficient number, since it is larger than the sum of its proper divisors (3162833).

604064431 is a wasteful number, since it uses less digits than its factorization.

604064431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162832.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 604064431 is about 24577.7222500377. The cubic root of 604064431 is about 845.3328665359.

The spelling of 604064431 in words is "six hundred four million, sixty-four thousand, four hundred thirty-one".