611914490 has 64 divisors (see below), whose sum is σ = 1277347968. Its totient is φ = 208588800.

The previous prime is 611914481. The next prime is 611914561. The reversal of 611914490 is 94419116.

611914490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 611914490.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629705 + ... + 630675.

It is an arithmetic number, because the mean of its divisors is an integer number (19958562).

Almost surely, 2^611914490 is an apocalyptic number.

611914490 is an abundant number, since it is smaller than the sum of its proper divisors (665433478).

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

611914490 is a wasteful number, since it uses less digits than its factorization.

611914490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 611914490 is about 24736.9054248910. The cubic root of 611914490 is about 848.9789307864.

The spelling of 611914490 in words is "six hundred eleven million, nine hundred fourteen thousand, four hundred ninety".