630292077 has 32 divisors (see below), whose sum is σ = 974818560. Its totient is φ = 402096960.

The previous prime is 630292067. The next prime is 630292079. The reversal of 630292077 is 770292036.

It is not a de Polignac number, because 630292077 - 2¹¹ = 630290029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630292079) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 55768 + ... + 66110.

It is an arithmetic number, because the mean of its divisors is an integer number (30463080).

Almost surely, 2^630292077 is an apocalyptic number.

It is an amenable number.

630292077 is a deficient number, since it is larger than the sum of its proper divisors (344526483).

630292077 is a wasteful number, since it uses less digits than its factorization.

630292077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450 (or 10444 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 630292077 is about 25105.6184349241. The cubic root of 630292077 is about 857.3943473828.

The spelling of 630292077 in words is "six hundred thirty million, two hundred ninety-two thousand, seventy-seven".