630350511 has 32 divisors (see below), whose sum is σ = 985540608. Its totient is φ = 350895360.

The previous prime is 630350507. The next prime is 630350519. The reversal of 630350511 is 115053036.

630350511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630350511 - 2² = 630350507 is a prime.

It is a super-2 number, since 2×630350511² = 794683533435922242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630350519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228601 + ... + 231341.

It is an arithmetic number, because the mean of its divisors is an integer number (30798144).

Almost surely, 2^630350511 is an apocalyptic number.

630350511 is a deficient number, since it is larger than the sum of its proper divisors (355190097).

630350511 is a wasteful number, since it uses less digits than its factorization.

630350511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 630350511 is about 25106.7821713576. The cubic root of 630350511 is about 857.4208427357.

The spelling of 630350511 in words is "six hundred thirty million, three hundred fifty thousand, five hundred eleven".