2046971904 has 208 divisors, whose sum is σ = 5944700160. Its totient is φ = 623902720.

The previous prime is 2046971851. The next prime is 2046971911. The reversal of 2046971904 is 4091796402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8564617 + ... + 8564855.

Almost surely, 2^2046971904 is an apocalyptic number.

2046971904 is a gapful number since it is divisible by the number (24) 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 2046971904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2972350080).

2046971904 is an abundant number, since it is smaller than the sum of its proper divisors (3897728256).

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

2046971904 is a wasteful number, since it uses less digits than its factorization.

2046971904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2046971904 is about 45243.4736066982. The cubic root of 2046971904 is about 1269.7083059188.

The spelling of 2046971904 in words is "two billion, forty-six million, nine hundred seventy-one thousand, nine hundred four".