652698486 has 56 divisors (see below), whose sum is σ = 1601384904. Its totient is φ = 197782560.

The previous prime is 652698481. The next prime is 652698503. The reversal of 652698486 is 684896256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652698481) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4311 + ... + 36386.

It is an arithmetic number, because the mean of its divisors is an integer number (28596159).

Almost surely, 2^652698486 is an apocalyptic number.

652698486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

652698486 is an abundant number, since it is smaller than the sum of its proper divisors (948686418).

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

652698486 is a wasteful number, since it uses less digits than its factorization.

652698486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40728 (or 40713 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 652698486 is about 25547.9644198907. The cubic root of 652698486 is about 867.4361857346.

The spelling of 652698486 in words is "six hundred fifty-two million, six hundred ninety-eight thousand, four hundred eighty-six".