2029629428 has 12 divisors (see below), whose sum is σ = 3552168480. Its totient is φ = 1014724152.

The previous prime is 2029629421. The next prime is 2029629443. The reversal of 2029629428 is 8249269202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029629421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68975 + ... + 93897.

It is an arithmetic number, because the mean of its divisors is an integer number (296014040).

Almost surely, 2^2029629428 is an apocalyptic number.

It is an amenable number.

2029629428 is a deficient number, since it is larger than the sum of its proper divisors (1522539052).

2029629428 is a wasteful number, since it uses less digits than its factorization.

2029629428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45286 (or 45284 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2029629428 is about 45051.4087238124. The cubic root of 2029629428 is about 1266.1123656262.

The spelling of 2029629428 in words is "two billion, twenty-nine million, six hundred twenty-nine thousand, four hundred twenty-eight".