2046975840 has 768 divisors, whose sum is σ = 9103933440. Its totient is φ = 418037760.

The previous prime is 2046975839. The next prime is 2046975851. The reversal of 2046975840 is 485796402.

It is a happy number.

2046975840 is a `hidden beast` number, since 2 + 0 + 4 + 69 + 7 + 584 + 0 = 666.

It is a super-2 number, since 2×2046975840² = 8380220179087411200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16117857 + ... + 16117983.

It is an arithmetic number, because the mean of its divisors is an integer number (11854080).

Almost surely, 2^2046975840 is an apocalyptic number.

2046975840 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 2046975840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4551966720).

2046975840 is an abundant number, since it is smaller than the sum of its proper divisors (7056957600).

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

2046975840 is a wasteful number, since it uses less digits than its factorization.

2046975840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2046975840 is about 45243.5171046637. The cubic root of 2046975840 is about 1269.7091197337.

The spelling of 2046975840 in words is "two billion, forty-six million, nine hundred seventy-five thousand, eight hundred forty".