534644620 has 24 divisors (see below), whose sum is σ = 1125198144. Its totient is φ = 213392256.

The previous prime is 534644557. The next prime is 534644623. The reversal of 534644620 is 26446435.

It is not an unprimeable number, because it can be changed into a prime (534644623) 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 7 ways as a sum of consecutive naturals, for example, 19609 + ... + 38128.

It is an arithmetic number, because the mean of its divisors is an integer number (46883256).

Almost surely, 2^534644620 is an apocalyptic number.

It is an amenable number.

534644620 is an abundant number, since it is smaller than the sum of its proper divisors (590553524).

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

534644620 is a wasteful number, since it uses less digits than its factorization.

534644620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58209 (or 58207 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 534644620 is about 23122.3835276556. The cubic root of 534644620 is about 811.6243479874.

The spelling of 534644620 in words is "five hundred thirty-four million, six hundred forty-four thousand, six hundred twenty".