604947898 has 4 divisors (see below), whose sum is σ = 907421850. Its totient is φ = 302473948.

The previous prime is 604947887. The next prime is 604947899. The reversal of 604947898 is 898749406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898749406 = 2 ⋅449374703.

It can be written as a sum of positive squares in only one way, i.e., 380757169 + 224190729 = 19513^2 + 14973^2 .

It is not an unprimeable number, because it can be changed into a prime (604947899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151236973 + ... + 151236976.

Almost surely, 2^604947898 is an apocalyptic number.

604947898 is a deficient number, since it is larger than the sum of its proper divisors (302473952).

604947898 is a wasteful number, since it uses less digits than its factorization.

604947898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302473951.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 604947898 is about 24595.6886059325. The cubic root of 604947898 is about 845.7447761837.

The spelling of 604947898 in words is "six hundred four million, nine hundred forty-seven thousand, eight hundred ninety-eight".