2029347420 has 48 divisors (see below), whose sum is σ = 5865474048. Its totient is φ = 523702080.

The previous prime is 2029347407. The next prime is 2029347479. The reversal of 2029347420 is 247439202.

It is a congruent number.

It is an unprimeable number.

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, 543664 + ... + 547383.

It is an arithmetic number, because the mean of its divisors is an integer number (122197376).

Almost surely, 2^2029347420 is an apocalyptic number.

2029347420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2029347420 is an abundant number, since it is smaller than the sum of its proper divisors (3836126628).

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

2029347420 is a wasteful number, since it uses less digits than its factorization.

2029347420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091090 (or 1091088 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2029347420 is about 45048.2787684502. The cubic root of 2029347420 is about 1266.0537226790.

The spelling of 2029347420 in words is "two billion, twenty-nine million, three hundred forty-seven thousand, four hundred twenty".