610604836 has 6 divisors (see below), whose sum is σ = 1068558470. Its totient is φ = 305302416.

The previous prime is 610604833. The next prime is 610604837. The reversal of 610604836 is 638406016.

It can be written as a sum of positive squares in only one way, i.e., 610584100 + 20736 = 24710^2 + 144^2 .

It is not an unprimeable number, because it can be changed into a prime (610604833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76325601 + ... + 76325608.

Almost surely, 2^610604836 is an apocalyptic number.

It is an amenable number.

610604836 is a deficient number, since it is larger than the sum of its proper divisors (457953634).

610604836 is a wasteful number, since it uses less digits than its factorization.

610604836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152651213 (or 152651211 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 610604836 is about 24710.4195836493. The cubic root of 610604836 is about 848.3728205954.

Subtracting from 610604836 its product of nonzero digits (20736), we obtain a square (610584100 = 24710²).

The spelling of 610604836 in words is "six hundred ten million, six hundred four thousand, eight hundred thirty-six".