1048022920 has 128 divisors (see below), whose sum is σ = 2784015360. Its totient is φ = 347627520.

The previous prime is 1048022917. The next prime is 1048022951. The reversal of 1048022920 is 292208401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1276110 + ... + 1276930.

It is an arithmetic number, because the mean of its divisors is an integer number (21750120).

Almost surely, 2^1048022920 is an apocalyptic number.

1048022920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048022920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392007680).

1048022920 is an abundant number, since it is smaller than the sum of its proper divisors (1735992440).

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

1048022920 is a wasteful number, since it uses less digits than its factorization.

1048022920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1048022920 is about 32373.1821111240. The cubic root of 1048022920 is about 1015.7580204721.

The spelling of 1048022920 in words is "one billion, forty-eight million, twenty-two thousand, nine hundred twenty".