986047540 has 24 divisors (see below), whose sum is σ = 2121206472. Its totient is φ = 384798720.

The previous prime is 986047537. The next prime is 986047567. The reversal of 986047540 is 45740689.

986047540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 985708816 = 582^2 + 31396^2 .

It is a super-2 number, since 2×986047540² = 1944579502280103200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600429 + ... + 602068.

It is an arithmetic number, because the mean of its divisors is an integer number (88383603).

Almost surely, 2^986047540 is an apocalyptic number.

It is an amenable number.

986047540 is an abundant number, since it is smaller than the sum of its proper divisors (1135158932).

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

986047540 is a wasteful number, since it uses less digits than its factorization.

986047540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202547 (or 1202545 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 986047540 is about 31401.3939181050. The cubic root of 986047540 is about 995.3273806346.

The spelling of 986047540 in words is "nine hundred eighty-six million, forty-seven thousand, five hundred forty".