2429784028 has 24 divisors (see below), whose sum is σ = 4863376224. Its totient is φ = 1040520000.

The previous prime is 2429784023. The next prime is 2429784031. The reversal of 2429784028 is 8204879242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429784023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078 + ... + 69778.

It is an arithmetic number, because the mean of its divisors is an integer number (202640676).

Almost surely, 2^2429784028 is an apocalyptic number.

2429784028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2429784028 is an abundant number, since it is smaller than the sum of its proper divisors (2433592196).

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

2429784028 is a wasteful number, since it uses less digits than its factorization.

2429784028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68013 (or 68011 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2429784028 is about 49292.8395205632. The cubic root of 2429784028 is about 1344.3815932420.

The spelling of 2429784028 in words is "two billion, four hundred twenty-nine million, seven hundred eighty-four thousand, twenty-eight".