953489646 has 24 divisors (see below), whose sum is σ = 2094197040. Its totient is φ = 313475616.

The previous prime is 953489629. The next prime is 953489681. The reversal of 953489646 is 646984359.

It is a junction number, because it is equal to n+sod(n) for n = 953489592 and 953489601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361506 + ... + 364133.

It is an arithmetic number, because the mean of its divisors is an integer number (87258210).

Almost surely, 2^953489646 is an apocalyptic number.

953489646 is an abundant number, since it is smaller than the sum of its proper divisors (1140707394).

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

953489646 is a wasteful number, since it uses less digits than its factorization.

953489646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725720 (or 725717 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 953489646 is about 30878.6276573296. The cubic root of 953489646 is about 984.2497816716.

The spelling of 953489646 in words is "nine hundred fifty-three million, four hundred eighty-nine thousand, six hundred forty-six".