1035338220 has 96 divisors (see below), whose sum is σ = 3681216000. Its totient is φ = 236647872.

The previous prime is 1035338189. The next prime is 1035338221. The reversal of 1035338220 is 228335301.

1035338220 is a `hidden beast` number, since 103 + 5 + 338 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1035338221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133170 + ... + 140729.

It is an arithmetic number, because the mean of its divisors is an integer number (38346000).

Almost surely, 2^1035338220 is an apocalyptic number.

1035338220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035338220 is an abundant number, since it is smaller than the sum of its proper divisors (2645877780).

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

1035338220 is a wasteful number, since it uses less digits than its factorization.

1035338220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273924 (or 273916 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1035338220 is about 32176.6719845294. The cubic root of 1035338220 is about 1011.6433137625.

The spelling of 1035338220 in words is "one billion, thirty-five million, three hundred thirty-eight thousand, two hundred twenty".