611072030 has 32 divisors (see below), whose sum is σ = 1109680128. Its totient is φ = 242272800.

The previous prime is 611072023. The next prime is 611072039. The reversal of 611072030 is 30270116.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 611071993 and 611072011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611072039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 883985 + ... + 884675.

It is an arithmetic number, because the mean of its divisors is an integer number (34677504).

Almost surely, 2^611072030 is an apocalyptic number.

611072030 is a deficient number, since it is larger than the sum of its proper divisors (498608098).

611072030 is a wasteful number, since it uses less digits than its factorization.

611072030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 611072030 is about 24719.8711566222. The cubic root of 611072030 is about 848.5891381564.

The spelling of 611072030 in words is "six hundred eleven million, seventy-two thousand, thirty".