1048253220 has 288 divisors, whose sum is σ = 3837689856. Its totient is φ = 226540800.

The previous prime is 1048253147. The next prime is 1048253243. The reversal of 1048253220 is 223528401.

1048253220 is a `hidden beast` number, since 104 + 8 + 2 + 532 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1835535 + ... + 1836105.

It is an arithmetic number, because the mean of its divisors is an integer number (13325312).

Almost surely, 2^1048253220 is an apocalyptic number.

1048253220 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 1048253220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918844928).

1048253220 is an abundant number, since it is smaller than the sum of its proper divisors (2789436636).

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

1048253220 is a wasteful number, since it uses less digits than its factorization.

1048253220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1048253220 is about 32376.7388722212. The cubic root of 1048253220 is about 1015.8324183167.

The spelling of 1048253220 in words is "one billion, forty-eight million, two hundred fifty-three thousand, two hundred twenty".