846496980 has 240 divisors, whose sum is σ = 3214100736. Its totient is φ = 182062080.

The previous prime is 846496957. The next prime is 846497023. The reversal of 846496980 is 89694648.

846496980 is a `hidden beast` number, since 8 + 464 + 96 + 98 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 190585 + ... + 194975.

Almost surely, 2^846496980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846496980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607050368).

846496980 is an abundant number, since it is smaller than the sum of its proper divisors (2367603756).

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

846496980 is a wasteful number, since it uses less digits than its factorization.

846496980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 846496980 is about 29094.6211523711. The cubic root of 846496980 is about 945.9651514978.

The spelling of 846496980 in words is "eight hundred forty-six million, four hundred ninety-six thousand, nine hundred eighty".