2054778724 has 12 divisors (see below), whose sum is σ = 3630774784. Its totient is φ = 1017414504.

The previous prime is 2054778709. The next prime is 2054778743. The reversal of 2054778724 is 4278774502.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2493252 + ... + 2494075.

Almost surely, 2^2054778724 is an apocalyptic number.

It is an amenable number.

2054778724 is a deficient number, since it is larger than the sum of its proper divisors (1575996060).

2054778724 is a wasteful number, since it uses less digits than its factorization.

2054778724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987434 (or 4987432 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 2054778724 is about 45329.6671507744. The cubic root of 2054778724 is about 1271.3204123021.

It can be divided in two parts, 2054778 and 724, that added together give a palindrome (2055502).

The spelling of 2054778724 in words is "two billion, fifty-four million, seven hundred seventy-eight thousand, seven hundred twenty-four".