2029456156 has 48 divisors (see below), whose sum is σ = 4402693120. Its totient is φ = 797065920.

The previous prime is 2029456133. The next prime is 2029456159. The reversal of 2029456156 is 6516549202.

It is a super-3 number, since 3×2029456156³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029456159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30541 + ... + 70651.

Almost surely, 2^2029456156 is an apocalyptic number.

2029456156 is a gapful number since it is divisible by the number (26) 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 2029456156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201346560).

2029456156 is an abundant number, since it is smaller than the sum of its proper divisors (2373236964).

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

2029456156 is a wasteful number, since it uses less digits than its factorization.

2029456156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274 (or 40272 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2029456156 is about 45049.4856352434. The cubic root of 2029456156 is about 1266.0763347361.

The spelling of 2029456156 in words is "two billion, twenty-nine million, four hundred fifty-six thousand, one hundred fifty-six".