1028262948 has 12 divisors (see below), whose sum is σ = 2399280240. Its totient is φ = 342754312.

The previous prime is 1028262941. The next prime is 1028262979. The reversal of 1028262948 is 8492628201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1028262941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42844278 + ... + 42844301.

It is an arithmetic number, because the mean of its divisors is an integer number (199940020).

Almost surely, 2^1028262948 is an apocalyptic number.

It is an amenable number.

1028262948 is an abundant number, since it is smaller than the sum of its proper divisors (1371017292).

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

1028262948 is a wasteful number, since it uses less digits than its factorization.

1028262948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85688586 (or 85688584 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1028262948 is about 32066.5393829768. The cubic root of 1028262948 is about 1009.3335956242. Note that the first 3 decimals are identical.

The spelling of 1028262948 in words is "one billion, twenty-eight million, two hundred sixty-two thousand, nine hundred forty-eight".