2034428656 has 40 divisors (see below), whose sum is σ = 4252911824. Its totient is φ = 937198080.

The previous prime is 2034428623. The next prime is 2034428657. The reversal of 2034428656 is 6568244302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034428657) 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, 104836 + ... + 122716.

Almost surely, 2^2034428656 is an apocalyptic number.

2034428656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2034428656 is an abundant number, since it is smaller than the sum of its proper divisors (2218483168).

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

2034428656 is a wasteful number, since it uses less digits than its factorization.

2034428656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18449 (or 18443 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 2034428656 is about 45104.6411802599. The cubic root of 2034428656 is about 1267.1095228346.

The spelling of 2034428656 in words is "two billion, thirty-four million, four hundred twenty-eight thousand, six hundred fifty-six".