2784998426 has 16 divisors (see below), whose sum is σ = 4792037760. Its totient is φ = 1189132080.

The previous prime is 2784998423. The next prime is 2784998443. The reversal of 2784998426 is 6248994872.

It is not an unprimeable number, because it can be changed into a prime (2784998423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365990 + ... + 373521.

It is an arithmetic number, because the mean of its divisors is an integer number (299502360).

Almost surely, 2^2784998426 is an apocalyptic number.

2784998426 is a deficient number, since it is larger than the sum of its proper divisors (2007039334).

2784998426 is a wasteful number, since it uses less digits than its factorization.

2784998426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739789.

The product of its digits is 13934592, while the sum is 59.

The square root of 2784998426 is about 52773.0842949320. The cubic root of 2784998426 is about 1406.9380810802.

The spelling of 2784998426 in words is "two billion, seven hundred eighty-four million, nine hundred ninety-eight thousand, four hundred twenty-six".