652340454 has 8 divisors (see below), whose sum is σ = 1304680920. Its totient is φ = 217446816.

The previous prime is 652340441. The next prime is 652340459. The reversal of 652340454 is 454043256.

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

652340454 is an admirable number.

It is a super-2 number, since 2×652340454² = 851096135849852232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652340459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54361699 + ... + 54361710.

It is an arithmetic number, because the mean of its divisors is an integer number (163085115).

Almost surely, 2^652340454 is an apocalyptic number.

652340454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

652340454 is a wasteful number, since it uses less digits than its factorization.

652340454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108723414.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 652340454 is about 25540.9564033926. The cubic root of 652340454 is about 867.2775485674.

The spelling of 652340454 in words is "six hundred fifty-two million, three hundred forty thousand, four hundred fifty-four".