985480740 has 36 divisors (see below), whose sum is σ = 2989292124. Its totient is φ = 262794816.

The previous prime is 985480739. The next prime is 985480753. The reversal of 985480740 is 47084589.

It can be written as a sum of positive squares in 2 ways, for example, as 756140004 + 229340736 = 27498^2 + 15144^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 2737267 + ... + 2737626.

Almost surely, 2^985480740 is an apocalyptic number.

985480740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

985480740 is an abundant number, since it is smaller than the sum of its proper divisors (2003811384).

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

985480740 is a wasteful number, since it uses less digits than its factorization.

985480740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474908 (or 5474903 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 985480740 is about 31392.3675437199. The cubic root of 985480740 is about 995.1366326682.

The spelling of 985480740 in words is "nine hundred eighty-five million, four hundred eighty thousand, seven hundred forty".