612020652 has 24 divisors (see below), whose sum is σ = 1458433536. Its totient is φ = 199666128.

The previous prime is 612020623. The next prime is 612020659. The reversal of 612020652 is 256020216.

612020652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (612020659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542008 + ... + 543135.

It is an arithmetic number, because the mean of its divisors is an integer number (60768064).

Almost surely, 2^612020652 is an apocalyptic number.

It is an amenable number.

612020652 is an abundant number, since it is smaller than the sum of its proper divisors (846412884).

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

612020652 is a wasteful number, since it uses less digits than its factorization.

612020652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085197 (or 1085195 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 612020652 is about 24739.0511539954. The cubic root of 612020652 is about 849.0280248407.

Adding to 612020652 its reverse (256020216), we get a palindrome (868040868).

The spelling of 612020652 in words is "six hundred twelve million, twenty thousand, six hundred fifty-two".