630460051 has 8 divisors (see below), whose sum is σ = 700859264. Its totient is φ = 563189760.

The previous prime is 630460031. The next prime is 630460063. The reversal of 630460051 is 150064036.

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

It is a cyclic number.

It is not a de Polignac number, because 630460051 - 2¹³ = 630451859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630459998 and 630460025.

It is not an unprimeable number, because it can be changed into a prime (630460031) 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, 781806 + ... + 782611.

It is an arithmetic number, because the mean of its divisors is an integer number (87607408).

Almost surely, 2^630460051 is an apocalyptic number.

630460051 is a deficient number, since it is larger than the sum of its proper divisors (70399213).

630460051 is a wasteful number, since it uses less digits than its factorization.

630460051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564461.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 630460051 is about 25108.9635588568. The cubic root of 630460051 is about 857.4705063422.

The spelling of 630460051 in words is "six hundred thirty million, four hundred sixty thousand, fifty-one".