2078654826 has 16 divisors (see below), whose sum is σ = 4184843328. Its totient is φ = 688296000.

The previous prime is 2078654801. The next prime is 2078654843. The reversal of 2078654826 is 6284568702.

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, 1146255 + ... + 1148066.

It is an arithmetic number, because the mean of its divisors is an integer number (261552708).

Almost surely, 2^2078654826 is an apocalyptic number.

2078654826 is an abundant number, since it is smaller than the sum of its proper divisors (2106188502).

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

2078654826 is a wasteful number, since it uses less digits than its factorization.

2078654826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294477.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 2078654826 is about 45592.2671732828. The cubic root of 2078654826 is about 1276.2256216207.

The spelling of 2078654826 in words is "two billion, seventy-eight million, six hundred fifty-four thousand, eight hundred twenty-six".