273352530 has 64 divisors (see below), whose sum is σ = 718460928. Its totient is φ = 66010560.

The previous prime is 273352523. The next prime is 273352531. The reversal of 273352530 is 35253372.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (273352531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91927 + ... + 94853.

It is an arithmetic number, because the mean of its divisors is an integer number (11225952).

Almost surely, 2^273352530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273352530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359230464).

273352530 is an abundant number, since it is smaller than the sum of its proper divisors (445108398).

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

273352530 is a wasteful number, since it uses less digits than its factorization.

273352530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 273352530 is about 16533.3762432239. The cubic root of 273352530 is about 648.9945243416.

The spelling of 273352530 in words is "two hundred seventy-three million, three hundred fifty-two thousand, five hundred thirty".