653573052 has 36 divisors (see below), whose sum is σ = 1802278296. Its totient is φ = 198052320.

The previous prime is 653573033. The next prime is 653573101. The reversal of 653573052 is 250375356.

653573052 is a `hidden beast` number, since 6 + 535 + 73 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 653572998 and 653573016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824823 + ... + 825614.

It is an arithmetic number, because the mean of its divisors is an integer number (50063286).

Almost surely, 2^653573052 is an apocalyptic number.

It is an amenable number.

653573052 is an abundant number, since it is smaller than the sum of its proper divisors (1148705244).

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

653573052 is a wasteful number, since it uses less digits than its factorization.

653573052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650458 (or 1650453 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 653573052 is about 25565.0748483160. The cubic root of 653573052 is about 867.8234455123.

The spelling of 653573052 in words is "six hundred fifty-three million, five hundred seventy-three thousand, fifty-two".