1630772852 has 24 divisors (see below), whose sum is σ = 2869251840. Its totient is φ = 810997920.

The previous prime is 1630772849. The next prime is 1630772879. The reversal of 1630772852 is 2582770361.

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, 995378 + ... + 997014.

It is an arithmetic number, because the mean of its divisors is an integer number (119552160).

Almost surely, 2^1630772852 is an apocalyptic number.

It is an amenable number.

1630772852 is a deficient number, since it is larger than the sum of its proper divisors (1238478988).

1630772852 is a wasteful number, since it uses less digits than its factorization.

1630772852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1630772852 is about 40382.8286775456. The cubic root of 1630772852 is about 1177.0578941091.

The spelling of 1630772852 in words is "one billion, six hundred thirty million, seven hundred seventy-two thousand, eight hundred fifty-two".