2051426432 has 64 divisors (see below), whose sum is σ = 4467355200. Its totient is φ = 930585600.

The previous prime is 2051426411. The next prime is 2051426459. The reversal of 2051426432 is 2346241502.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2051426395 and 2051426404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887294 + ... + 889602.

It is an arithmetic number, because the mean of its divisors is an integer number (69802425).

Almost surely, 2^2051426432 is an apocalyptic number.

2051426432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051426432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233677600).

2051426432 is an abundant number, since it is smaller than the sum of its proper divisors (2415928768).

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

2051426432 is a wasteful number, since it uses less digits than its factorization.

2051426432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2051426432 is about 45292.6752577059. The cubic root of 2051426432 is about 1270.6286659557.

Adding to 2051426432 its reverse (2346241502), we get a palindrome (4397667934).

The spelling of 2051426432 in words is "two billion, fifty-one million, four hundred twenty-six thousand, four hundred thirty-two".