630192932 has 6 divisors (see below), whose sum is σ = 1102837638. Its totient is φ = 315096464.

The previous prime is 630192929. The next prime is 630192961. The reversal of 630192932 is 239291036.

It can be written as a sum of positive squares in only one way, i.e., 464143936 + 166048996 = 21544^2 + 12886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 630192892 and 630192901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78774113 + ... + 78774120.

It is an arithmetic number, because the mean of its divisors is an integer number (183806273).

Almost surely, 2^630192932 is an apocalyptic number.

It is an amenable number.

630192932 is a deficient number, since it is larger than the sum of its proper divisors (472644706).

630192932 is a wasteful number, since it uses less digits than its factorization.

630192932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157548237 (or 157548235 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 630192932 is about 25103.6437992575. The cubic root of 630192932 is about 857.3493889562.

The spelling of 630192932 in words is "six hundred thirty million, one hundred ninety-two thousand, nine hundred thirty-two".