2428031040 has 56 divisors (see below), whose sum is σ = 7709001600. Its totient is φ = 647474688.

The previous prime is 2428031009. The next prime is 2428031083. The reversal of 2428031040 is 401308242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2428031040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263640 + ... + 1265559.

Almost surely, 2^2428031040 is an apocalyptic number.

2428031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2428031040 is an abundant number, since it is smaller than the sum of its proper divisors (5280970560).

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

2428031040 is a wasteful number, since it uses less digits than its factorization.

2428031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529219 (or 2529209 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2428031040 is about 49275.0549466969. The cubic root of 2428031040 is about 1344.0582103473.

Adding to 2428031040 its reverse (401308242), we get a palindrome (2829339282).

The spelling of 2428031040 in words is "two billion, four hundred twenty-eight million, thirty-one thousand, forty".