2046890880 has 96 divisors (see below), whose sum is σ = 7068189960. Its totient is φ = 545836032.

The previous prime is 2046890861. The next prime is 2046890903. The reversal of 2046890880 is 880986402.

It is a happy number.

2046890880 is a `hidden beast` number, since 20 + 468 + 90 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 11 ways as a sum of consecutive naturals, for example, 171922 + ... + 183441.

Almost surely, 2^2046890880 is an apocalyptic number.

2046890880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046890880 is an abundant number, since it is smaller than the sum of its proper divisors (5021299080).

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

2046890880 is a wasteful number, since it uses less digits than its factorization.

2046890880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355388 (or 355373 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 2046890880 is about 45242.5781758732. The cubic root of 2046890880 is about 1269.6915530096.

The spelling of 2046890880 in words is "two billion, forty-six million, eight hundred ninety thousand, eight hundred eighty".