618498652 has 24 divisors (see below), whose sum is σ = 1102187520. Its totient is φ = 303602160.

The previous prime is 618498637. The next prime is 618498667. The reversal of 618498652 is 256894816.

618498652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (618498637) and next prime (618498667).

It is a junction number, because it is equal to n+sod(n) for n = 618498596 and 618498605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255327 + ... + 257737.

It is an arithmetic number, because the mean of its divisors is an integer number (45924480).

Almost surely, 2^618498652 is an apocalyptic number.

It is an amenable number.

618498652 is a deficient number, since it is larger than the sum of its proper divisors (483688868).

618498652 is a wasteful number, since it uses less digits than its factorization.

618498652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561 (or 3559 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 618498652 is about 24869.6331295819. The cubic root of 618498652 is about 852.0130612147.

The spelling of 618498652 in words is "six hundred eighteen million, four hundred ninety-eight thousand, six hundred fifty-two".