2046458880 has 264 divisors, whose sum is σ = 7184970000. Its totient is φ = 538509312.

The previous prime is 2046458867. The next prime is 2046458957. The reversal of 2046458880 is 888546402.

2046458880 is a `hidden beast` number, since 2 + 0 + 4 + 64 + 588 + 8 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 4100871 + ... + 4101369.

Almost surely, 2^2046458880 is an apocalyptic number.

2046458880 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 2046458880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3592485000).

2046458880 is an abundant number, since it is smaller than the sum of its proper divisors (5138511120).

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

2046458880 is a wasteful number, since it uses less digits than its factorization.

2046458880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 2046458880 is about 45237.8036602132. The cubic root of 2046458880 is about 1269.6022231633.

The spelling of 2046458880 in words is "two billion, forty-six million, four hundred fifty-eight thousand, eight hundred eighty".