612727494 has 16 divisors (see below), whose sum is σ = 1225876032. Its totient is φ = 204172328.

The previous prime is 612727487. The next prime is 612727499. The reversal of 612727494 is 494727216.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612727499) 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, 3277 + ... + 35159.

It is an arithmetic number, because the mean of its divisors is an integer number (76617252).

Almost surely, 2^612727494 is an apocalyptic number.

612727494 is an abundant number, since it is smaller than the sum of its proper divisors (613148538).

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

612727494 is a wasteful number, since it uses less digits than its factorization.

612727494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35091.

The product of its digits is 169344, while the sum is 42.

The square root of 612727494 is about 24753.3329877009. The cubic root of 612727494 is about 849.3547555250.

The spelling of 612727494 in words is "six hundred twelve million, seven hundred twenty-seven thousand, four hundred ninety-four".