611005028 has 12 divisors (see below), whose sum is σ = 1115748480. Its totient is φ = 292219752.

The previous prime is 611004971. The next prime is 611005061. The reversal of 611005028 is 820500116.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 611004994 and 611005012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320588 + ... + 3320771.

It is an arithmetic number, because the mean of its divisors is an integer number (92979040).

Almost surely, 2^611005028 is an apocalyptic number.

It is an amenable number.

611005028 is a deficient number, since it is larger than the sum of its proper divisors (504743452).

611005028 is a wasteful number, since it uses less digits than its factorization.

611005028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641386 (or 6641384 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 611005028 is about 24718.5158939609. The cubic root of 611005028 is about 848.5581220378.

The spelling of 611005028 in words is "six hundred eleven million, five thousand, twenty-eight".