630462057 has 8 divisors (see below), whose sum is σ = 840746784. Its totient is φ = 420242688.

The previous prime is 630462031. The next prime is 630462121. The reversal of 630462057 is 750264036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630462057 - 2⁸ = 630461801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630462757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14473 + ... + 38345.

It is an arithmetic number, because the mean of its divisors is an integer number (105093348).

Almost surely, 2^630462057 is an apocalyptic number.

It is an amenable number.

630462057 is a deficient number, since it is larger than the sum of its proper divisors (210284727).

630462057 is a wasteful number, since it uses less digits than its factorization.

630462057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32679.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 630462057 is about 25109.0035047192. The cubic root of 630462057 is about 857.4714157755.

The spelling of 630462057 in words is "six hundred thirty million, four hundred sixty-two thousand, fifty-seven".