2056277290 has 16 divisors (see below), whose sum is σ = 3718844640. Its totient is φ = 818611920.

The previous prime is 2056277287. The next prime is 2056277291. The reversal of 2056277290 is 927726502.

It is not an unprimeable number, because it can be changed into a prime (2056277291) 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, 485160 + ... + 489379.

It is an arithmetic number, because the mean of its divisors is an integer number (232427790).

Almost surely, 2^2056277290 is an apocalyptic number.

2056277290 is a deficient number, since it is larger than the sum of its proper divisors (1662567350).

2056277290 is a wasteful number, since it uses less digits than its factorization.

2056277290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974757.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2056277290 is about 45346.1937763248. The cubic root of 2056277290 is about 1271.6293984655.

The spelling of 2056277290 in words is "two billion, fifty-six million, two hundred seventy-seven thousand, two hundred ninety".