2029390908 has 24 divisors (see below), whose sum is σ = 4736269440. Its totient is φ = 676317360.

The previous prime is 2029390907. The next prime is 2029390921. The reversal of 2029390908 is 8090939202.

It is a self number, because there is not a number n which added to its sum of digits gives 2029390908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029390903) 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, 49603 + ... + 80741.

It is an arithmetic number, because the mean of its divisors is an integer number (197344560).

Almost surely, 2^2029390908 is an apocalyptic number.

It is an amenable number.

2029390908 is an abundant number, since it is smaller than the sum of its proper divisors (2706878532).

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

2029390908 is a wasteful number, since it uses less digits than its factorization.

2029390908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36577 (or 36575 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 2029390908 is about 45048.7614480132. The cubic root of 2029390908 is about 1266.0627662678.

The spelling of 2029390908 in words is "two billion, twenty-nine million, three hundred ninety thousand, nine hundred eight".