604040356 has 6 divisors (see below), whose sum is σ = 1057070630. Its totient is φ = 302020176.

The previous prime is 604040351. The next prime is 604040369. The reversal of 604040356 is 653040406.

It can be written as a sum of positive squares in only one way, i.e., 560268900 + 43771456 = 23670^2 + 6616^2 .

It is not an unprimeable number, because it can be changed into a prime (604040351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75505041 + ... + 75505048.

Almost surely, 2^604040356 is an apocalyptic number.

It is an amenable number.

604040356 is a deficient number, since it is larger than the sum of its proper divisors (453030274).

604040356 is a wasteful number, since it uses less digits than its factorization.

604040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151010093 (or 151010091 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 604040356 is about 24577.2324723513. The cubic root of 604040356 is about 845.3216361339.

Subtracting 604040356 from its reverse (653040406), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 604040356 in words is "six hundred four million, forty thousand, three hundred fifty-six".