556973746 has 32 divisors (see below), whose sum is σ = 963768960. Its totient is φ = 236476800.

The previous prime is 556973731. The next prime is 556973761. The reversal of 556973746 is 647379655.

It is a happy number.

556973746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (556973731) and next prime (556973761).

It is a junction number, because it is equal to n+sod(n) for n = 556973693 and 556973702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207956 + ... + 1208416.

It is an arithmetic number, because the mean of its divisors is an integer number (30117780).

Almost surely, 2^556973746 is an apocalyptic number.

556973746 is a deficient number, since it is larger than the sum of its proper divisors (406795214).

556973746 is a wasteful number, since it uses less digits than its factorization.

556973746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its digits is 4762800, while the sum is 52.

The square root of 556973746 is about 23600.2912270167. The cubic root of 556973746 is about 822.7696087413.

The spelling of 556973746 in words is "five hundred fifty-six million, nine hundred seventy-three thousand, seven hundred forty-six".