985453652 has 12 divisors (see below), whose sum is σ = 1742323380. Its totient is φ = 487646976.

The previous prime is 985453649. The next prime is 985453673. The reversal of 985453652 is 256354589.

It can be written as a sum of positive squares in 2 ways, for example, as 704690116 + 280763536 = 26546^2 + 16756^2 .

It is a super-2 number, since 2×985453652² = 1942237800480274208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 985453597 and 985453606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269527 + ... + 1270302.

It is an arithmetic number, because the mean of its divisors is an integer number (145193615).

Almost surely, 2^985453652 is an apocalyptic number.

It is an amenable number.

985453652 is a deficient number, since it is larger than the sum of its proper divisors (756869728).

985453652 is a wasteful number, since it uses less digits than its factorization.

985453652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539930 (or 2539928 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The square root of 985453652 is about 31391.9360983040. The cubic root of 985453652 is about 995.1275147805.

The spelling of 985453652 in words is "nine hundred eighty-five million, four hundred fifty-three thousand, six hundred fifty-two".