987246546 has 64 divisors (see below), whose sum is σ = 2373719040. Its totient is φ = 269720640.

The previous prime is 987246497. The next prime is 987246563. The reversal of 987246546 is 645642789.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23515 + ... + 50273.

It is an arithmetic number, because the mean of its divisors is an integer number (37089360).

Almost surely, 2^987246546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987246546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186859520).

987246546 is an abundant number, since it is smaller than the sum of its proper divisors (1386472494).

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

987246546 is a wasteful number, since it uses less digits than its factorization.

987246546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26831.

The product of its digits is 2903040, while the sum is 51.

The square root of 987246546 is about 31420.4797226268. The cubic root of 987246546 is about 995.7306472333.

The spelling of 987246546 in words is "nine hundred eighty-seven million, two hundred forty-six thousand, five hundred forty-six".