1630464011 has 8 divisors (see below), whose sum is σ = 1779253248. Its totient is φ = 1481769000.

The previous prime is 1630463977. The next prime is 1630464041. The reversal of 1630464011 is 1104640361.

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 1630464011 - 2²⁶ = 1563355147 is a prime.

It is a super-3 number, since 3×1630464011³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630464041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15446 + ... + 59156.

It is an arithmetic number, because the mean of its divisors is an integer number (222406656).

Almost surely, 2^1630464011 is an apocalyptic number.

1630464011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1630464011 is a deficient number, since it is larger than the sum of its proper divisors (148789237).

1630464011 is a wasteful number, since it uses less digits than its factorization.

1630464011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47113.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1630464011 is about 40379.0045815892. The cubic root of 1630464011 is about 1176.9835844165.

The spelling of 1630464011 in words is "one billion, six hundred thirty million, four hundred sixty-four thousand, eleven".