612611470 has 16 divisors (see below), whose sum is σ = 1105663680. Its totient is φ = 244386144.

The previous prime is 612611449. The next prime is 612611477. The reversal of 612611470 is 74116216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612611477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78390 + ... + 85849.

It is an arithmetic number, because the mean of its divisors is an integer number (69103980).

Almost surely, 2^612611470 is an apocalyptic number.

612611470 is a deficient number, since it is larger than the sum of its proper divisors (493052210).

612611470 is a wasteful number, since it uses less digits than its factorization.

612611470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164619.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 612611470 is about 24750.9892731584. The cubic root of 612611470 is about 849.3011418290.

Adding to 612611470 its reverse (74116216), we get a palindrome (686727686).

The spelling of 612611470 in words is "six hundred twelve million, six hundred eleven thousand, four hundred seventy".