556426716 has 24 divisors (see below), whose sum is σ = 1316617344. Its totient is φ = 182862960.

The previous prime is 556426687. The next prime is 556426721. The reversal of 556426716 is 617624655.

It is a super-2 number, since 2×556426716² = 619221380557089312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325690 + ... + 327393.

It is an arithmetic number, because the mean of its divisors is an integer number (54859056).

Almost surely, 2^556426716 is an apocalyptic number.

It is an amenable number.

556426716 is an abundant number, since it is smaller than the sum of its proper divisors (760190628).

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

556426716 is a wasteful number, since it uses less digits than its factorization.

556426716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653161 (or 653159 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 556426716 is about 23588.6989043482. The cubic root of 556426716 is about 822.5001603212.

The spelling of 556426716 in words is "five hundred fifty-six million, four hundred twenty-six thousand, seven hundred sixteen".