662994908 has 6 divisors (see below), whose sum is σ = 1160241096. Its totient is φ = 331497452.

The previous prime is 662994881. The next prime is 662994929. The reversal of 662994908 is 809499266.

It is a self number, because there is not a number n which added to its sum of digits gives 662994908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82874360 + ... + 82874367.

It is an arithmetic number, because the mean of its divisors is an integer number (193373516).

Almost surely, 2^662994908 is an apocalyptic number.

It is an amenable number.

662994908 is a deficient number, since it is larger than the sum of its proper divisors (497246188).

662994908 is a wasteful number, since it uses less digits than its factorization.

662994908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165748731 (or 165748729 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 662994908 is about 25748.6875005310. The cubic root of 662994908 is about 871.9737230109.

The spelling of 662994908 in words is "six hundred sixty-two million, nine hundred ninety-four thousand, nine hundred eight".