2428135320 has 128 divisors (see below), whose sum is σ = 7885563840. Its totient is φ = 594585600.

The previous prime is 2428135273. The next prime is 2428135337. The reversal of 2428135320 is 235318242.

It is a super-2 number, since 2×2428135320² = 11791682264463004800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 303370 + ... + 311270.

Almost surely, 2^2428135320 is an apocalyptic number.

2428135320 is a gapful number since it is divisible by the number (20) 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 2428135320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3942781920).

2428135320 is an abundant number, since it is smaller than the sum of its proper divisors (5457428520).

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

2428135320 is a wasteful number, since it uses less digits than its factorization.

2428135320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2428135320 is about 49276.1130772304. The cubic root of 2428135320 is about 1344.0774517795.

The spelling of 2428135320 in words is "two billion, four hundred twenty-eight million, one hundred thirty-five thousand, three hundred twenty".