2046704640 has 176 divisors, whose sum is σ = 6586296192. Its totient is φ = 542457856.

The previous prime is 2046704633. The next prime is 2046704641. The reversal of 2046704640 is 464076402.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046704641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3486427 + ... + 3487013.

Almost surely, 2^2046704640 is an apocalyptic number.

2046704640 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 2046704640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293148096).

2046704640 is an abundant number, since it is smaller than the sum of its proper divisors (4539591552).

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

2046704640 is a wasteful number, since it uses less digits than its factorization.

2046704640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2046704640 is about 45240.5198909120. The cubic root of 2046704640 is about 1269.6530434618.

The spelling of 2046704640 in words is "two billion, forty-six million, seven hundred four thousand, six hundred forty".