2046417880 has 64 divisors (see below), whose sum is σ = 5118624000. Its totient is φ = 731220480.

The previous prime is 2046417869. The next prime is 2046417881. The reversal of 2046417880 is 887146402.

It is a super-2 number, since 2×2046417880² = 8375652279167388800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046417881) 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, 47355 + ... + 79594.

It is an arithmetic number, because the mean of its divisors is an integer number (79978500).

Almost surely, 2^2046417880 is an apocalyptic number.

2046417880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046417880 is an abundant number, since it is smaller than the sum of its proper divisors (3072206120).

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

2046417880 is a wasteful number, since it uses less digits than its factorization.

2046417880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127004 (or 127000 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2046417880 is about 45237.3504971279. The cubic root of 2046417880 is about 1269.5937444460.

It can be divided in two parts, 204641 and 7880, that added together give a square (212521 = 461²).

The spelling of 2046417880 in words is "two billion, forty-six million, four hundred seventeen thousand, eight hundred eighty".