611601456 has 20 divisors (see below), whose sum is σ = 1579970552. Its totient is φ = 203867136.

The previous prime is 611601443. The next prime is 611601457. The reversal of 611601456 is 654106116.

It is not an unprimeable number, because it can be changed into a prime (611601457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370801 + ... + 6370896.

Almost surely, 2^611601456 is an apocalyptic number.

It is an amenable number.

611601456 is an abundant number, since it is smaller than the sum of its proper divisors (968369096).

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

611601456 is a wasteful number, since it uses less digits than its factorization.

611601456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741708 (or 12741702 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 611601456 is about 24730.5773486993. The cubic root of 611601456 is about 848.8341368076.

The spelling of 611601456 in words is "six hundred eleven million, six hundred one thousand, four hundred fifty-six".