1055265828 has 24 divisors (see below), whose sum is σ = 2508746688. Its totient is φ = 345118176.

The previous prime is 1055265821. The next prime is 1055265839. The reversal of 1055265828 is 8285625501.

It is a super-2 number, since 2×1055265828² = 2227171935489051168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055265828.

It is not an unprimeable number, because it can be changed into a prime (1055265821) 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, 828976 + ... + 830247.

It is an arithmetic number, because the mean of its divisors is an integer number (104531112).

Almost surely, 2^1055265828 is an apocalyptic number.

It is an amenable number.

1055265828 is an abundant number, since it is smaller than the sum of its proper divisors (1453480860).

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

1055265828 is a wasteful number, since it uses less digits than its factorization.

1055265828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659283 (or 1659281 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 1055265828 is about 32484.8553636922. The cubic root of 1055265828 is about 1018.0926254072.

The spelling of 1055265828 in words is "one billion, fifty-five million, two hundred sixty-five thousand, eight hundred twenty-eight".