1630483768 has 16 divisors (see below), whose sum is σ = 3122203680. Its totient is φ = 797896128.

The previous prime is 1630483747. The next prime is 1630483769. The reversal of 1630483768 is 8673840361.

It is a super-2 number, since 2×1630483768² = 5316954635422955648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630483769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167821 + ... + 2168572.

It is an arithmetic number, because the mean of its divisors is an integer number (195137730).

Almost surely, 2^1630483768 is an apocalyptic number.

It is an amenable number.

1630483768 is a deficient number, since it is larger than the sum of its proper divisors (1491719912).

1630483768 is a wasteful number, since it uses less digits than its factorization.

1630483768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336446 (or 4336442 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 1630483768 is about 40379.2492253137. The cubic root of 1630483768 is about 1176.9883383947.

It can be divided in two parts, 16304837 and 68, that added together give a triangular number (16304905 = T₅₇₁₀).

The spelling of 1630483768 in words is "one billion, six hundred thirty million, four hundred eighty-three thousand, seven hundred sixty-eight".