663094652 has 12 divisors (see below), whose sum is σ = 1265908056. Its totient is φ = 301406640.

The previous prime is 663094643. The next prime is 663094667. The reversal of 663094652 is 256490366.

It is a super-2 number, since 2×663094652² = 879389035022002208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7535123 + ... + 7535210.

It is an arithmetic number, because the mean of its divisors is an integer number (105492338).

Almost surely, 2^663094652 is an apocalyptic number.

It is an amenable number.

663094652 is a deficient number, since it is larger than the sum of its proper divisors (602813404).

663094652 is a wasteful number, since it uses less digits than its factorization.

663094652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070348 (or 15070346 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 663094652 is about 25750.6243031116. The cubic root of 663094652 is about 872.0174487292.

The spelling of 663094652 in words is "six hundred sixty-three million, ninety-four thousand, six hundred fifty-two".