2029497786 has 48 divisors (see below), whose sum is σ = 4548398400. Its totient is φ = 653567040.

The previous prime is 2029497779. The next prime is 2029497797. The reversal of 2029497786 is 6877949202.

It is a super-2 number, since 2×2029497786² = 8237722526757803592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62665 + ... + 89363.

It is an arithmetic number, because the mean of its divisors is an integer number (94758300).

Almost surely, 2^2029497786 is an apocalyptic number.

2029497786 is an abundant number, since it is smaller than the sum of its proper divisors (2518900614).

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

2029497786 is a wasteful number, since it uses less digits than its factorization.

2029497786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26851 (or 26848 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 2029497786 is about 45049.9476803248. The cubic root of 2029497786 is about 1266.0849916361.

The spelling of 2029497786 in words is "two billion, twenty-nine million, four hundred ninety-seven thousand, seven hundred eighty-six".