556026346 has 16 divisors (see below), whose sum is σ = 850479048. Its totient is φ = 272563200.

The previous prime is 556026337. The next prime is 556026349. The reversal of 556026346 is 643620655.

It can be written as a sum of positive squares in 4 ways, for example, as 258084225 + 297942121 = 16065^2 + 17261^2 .

It is a super-2 number, since 2×556026346² = 618330594892223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556026349) 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, 30906 + ... + 45466.

Almost surely, 2^556026346 is an apocalyptic number.

556026346 is a deficient number, since it is larger than the sum of its proper divisors (294452702).

556026346 is a wasteful number, since it uses less digits than its factorization.

556026346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 556026346 is about 23580.2108981239. The cubic root of 556026346 is about 822.3028396956.

The spelling of 556026346 in words is "five hundred fifty-six million, twenty-six thousand, three hundred forty-six".