653320074 has 32 divisors (see below), whose sum is σ = 1431737856. Its totient is φ = 197099120.

The previous prime is 653320051. The next prime is 653320093. The reversal of 653320074 is 470023356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6822 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (44741808).

Almost surely, 2^653320074 is an apocalyptic number.

653320074 is an abundant number, since it is smaller than the sum of its proper divisors (778417782).

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

653320074 is a wasteful number, since it uses less digits than its factorization.

653320074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43850.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 653320074 is about 25560.1266428787. The cubic root of 653320074 is about 867.7114618196.

The spelling of 653320074 in words is "six hundred fifty-three million, three hundred twenty thousand, seventy-four".