8490603508 has 6 divisors (see below), whose sum is σ = 14858556146. Its totient is φ = 4245301752.

The previous prime is 8490603503. The next prime is 8490603553. The reversal of 8490603508 is 8053060948.

It can be written as a sum of positive squares in only one way, i.e., 8489411044 + 1192464 = 92138^2 + 1092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8490603503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061325435 + ... + 1061325442.

Almost surely, 2^8490603508 is an apocalyptic number.

It is an amenable number.

8490603508 is a deficient number, since it is larger than the sum of its proper divisors (6367952638).

8490603508 is a wasteful number, since it uses less digits than its factorization.

8490603508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122650881 (or 2122650879 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8490603508 is about 92144.4708487710. The cubic root of 8490603508 is about 2040.0752493709.

The spelling of 8490603508 in words is "eight billion, four hundred ninety million, six hundred three thousand, five hundred eight".