2051463330 has 96 divisors (see below), whose sum is σ = 6107946624. Its totient is φ = 467970048.

The previous prime is 2051463329. The next prime is 2051463353. The reversal of 2051463330 is 333641502.

It is a happy number.

2051463330 is a `hidden beast` number, since 20 + 5 + 1 + 4 + 633 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2051463294 and 2051463303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341634 + ... + 347586.

It is an arithmetic number, because the mean of its divisors is an integer number (63624444).

Almost surely, 2^2051463330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051463330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053973312).

2051463330 is an abundant number, since it is smaller than the sum of its proper divisors (4056483294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051463330 is a wasteful number, since it uses less digits than its factorization.

2051463330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2051463330 is about 45293.0825844300. The cubic root of 2051463330 is about 1270.6362839680.

The spelling of 2051463330 in words is "two billion, fifty-one million, four hundred sixty-three thousand, three hundred thirty".