611020652 has 24 divisors (see below), whose sum is σ = 1185622032. Its totient is φ = 273182400.

The previous prime is 611020649. The next prime is 611020673. The reversal of 611020652 is 256020116.

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 7 ways as a sum of consecutive naturals, for example, 111143 + ... + 116510.

It is an arithmetic number, because the mean of its divisors is an integer number (49400918).

Almost surely, 2^611020652 is an apocalyptic number.

It is an amenable number.

611020652 is a deficient number, since it is larger than the sum of its proper divisors (574601380).

611020652 is a wasteful number, since it uses less digits than its factorization.

611020652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227729 (or 227727 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 611020652 is about 24718.8319303320. The cubic root of 611020652 is about 848.5653547983.

Adding to 611020652 its reverse (256020116), we get a palindrome (867040768).

It can be divided in two parts, 6110 and 20652, that added together give a palindrome (26762).

The spelling of 611020652 in words is "six hundred eleven million, twenty thousand, six hundred fifty-two".