1056476838 has 16 divisors (see below), whose sum is σ = 2181113856. Its totient is φ = 340798920.

The previous prime is 1056476801. The next prime is 1056476891. The reversal of 1056476838 is 8386746501.

It is a super-2 number, since 2×1056476838² = 2232286618460956488, 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, 2839806 + ... + 2840177.

It is an arithmetic number, because the mean of its divisors is an integer number (136319616).

Almost surely, 2^1056476838 is an apocalyptic number.

1056476838 is an abundant number, since it is smaller than the sum of its proper divisors (1124637018).

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

1056476838 is a wasteful number, since it uses less digits than its factorization.

1056476838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680019.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1056476838 is about 32503.4896280384. The cubic root of 1056476838 is about 1018.4819266904.

The spelling of 1056476838 in words is "one billion, fifty-six million, four hundred seventy-six thousand, eight hundred thirty-eight".