653224634 has 8 divisors (see below), whose sum is σ = 980313600. Its totient is φ = 326453436.

The previous prime is 653224613. The next prime is 653224639. The reversal of 653224634 is 436422356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 653224594 and 653224603.

It is not an unprimeable number, because it can be changed into a prime (653224639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74234 + ... + 82565.

It is an arithmetic number, because the mean of its divisors is an integer number (122539200).

Almost surely, 2^653224634 is an apocalyptic number.

653224634 is a deficient number, since it is larger than the sum of its proper divisors (327088966).

653224634 is a wasteful number, since it uses less digits than its factorization.

653224634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158884.

The product of its digits is 103680, while the sum is 35.

The square root of 653224634 is about 25558.2596042845. The cubic root of 653224634 is about 867.6692066687.

The spelling of 653224634 in words is "six hundred fifty-three million, two hundred twenty-four thousand, six hundred thirty-four".