1056477258 has 48 divisors (see below), whose sum is σ = 2353006656. Its totient is φ = 342377280.

The previous prime is 1056477209. The next prime is 1056477287. The reversal of 1056477258 is 8527746501.

1056477258 is a `hidden beast` number, since 10 + 564 + 7 + 72 + 5 + 8 = 666.

1056477258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1056477258² = 2232288393342397128, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224235 + ... + 228897.

It is an arithmetic number, because the mean of its divisors is an integer number (49020972).

Almost surely, 2^1056477258 is an apocalyptic number.

1056477258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1056477258 is an abundant number, since it is smaller than the sum of its proper divisors (1296529398).

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

1056477258 is a wasteful number, since it uses less digits than its factorization.

1056477258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 1056477258 is about 32503.4960888825. The cubic root of 1056477258 is about 1018.4820616554.

The spelling of 1056477258 in words is "one billion, fifty-six million, four hundred seventy-seven thousand, two hundred fifty-eight".