2029894020 has 240 divisors, whose sum is σ = 7939628928. Its totient is φ = 421770240.

The previous prime is 2029893989. The next prime is 2029894073. The reversal of 2029894020 is 204989202.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 116604 + ... + 132876.

Almost surely, 2^2029894020 is an apocalyptic number.

2029894020 is a gapful number since it is divisible by the number (20) 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 2029894020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3969814464).

2029894020 is an abundant number, since it is smaller than the sum of its proper divisors (5909734908).

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

2029894020 is a wasteful number, since it uses less digits than its factorization.

2029894020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312 (or 16301 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2029894020 is about 45054.3451844547. The cubic root of 2029894020 is about 1266.1673820153.

The spelling of 2029894020 in words is "two billion, twenty-nine million, eight hundred ninety-four thousand, twenty".