653289396 has 48 divisors (see below), whose sum is σ = 1638133056. Its totient is φ = 201890304.

The previous prime is 653289391. The next prime is 653289421. The reversal of 653289396 is 693982356.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653289391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10231 + ... + 37566.

It is an arithmetic number, because the mean of its divisors is an integer number (34127772).

Almost surely, 2^653289396 is an apocalyptic number.

It is an amenable number.

653289396 is an abundant number, since it is smaller than the sum of its proper divisors (984843660).

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

653289396 is a wasteful number, since it uses less digits than its factorization.

653289396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47888 (or 47886 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 653289396 is about 25559.5265214362. The cubic root of 653289396 is about 867.6978798761.

The spelling of 653289396 in words is "six hundred fifty-three million, two hundred eighty-nine thousand, three hundred ninety-six".