2051662232 has 16 divisors (see below), whose sum is σ = 3895562400. Its totient is φ = 1012845600.

The previous prime is 2051662219. The next prime is 2051662241. The reversal of 2051662232 is 2322661502.

It is a junction number, because it is equal to n+sod(n) for n = 2051662195 and 2051662204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622519 + ... + 1623782.

It is an arithmetic number, because the mean of its divisors is an integer number (243472650).

Almost surely, 2^2051662232 is an apocalyptic number.

It is an amenable number.

2051662232 is a deficient number, since it is larger than the sum of its proper divisors (1843900168).

2051662232 is a wasteful number, since it uses less digits than its factorization.

2051662232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246386 (or 3246382 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2051662232 is about 45295.2782528157. The cubic root of 2051662232 is about 1270.6773479778.

The spelling of 2051662232 in words is "two billion, fifty-one million, six hundred sixty-two thousand, two hundred thirty-two".