2978424726 has 8 divisors (see below), whose sum is σ = 5956849464. Its totient is φ = 992808240.

The previous prime is 2978424719. The next prime is 2978424731. The reversal of 2978424726 is 6274248792.

2978424726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2978424726 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248202055 + ... + 248202066.

It is an arithmetic number, because the mean of its divisors is an integer number (744606183).

Almost surely, 2^2978424726 is an apocalyptic number.

2978424726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2978424726 is a wasteful number, since it uses less digits than its factorization.

2978424726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496404126.

The product of its digits is 2709504, while the sum is 51.

The square root of 2978424726 is about 54574.9459550809. The cubic root of 2978424726 is about 1438.7838120548.

The spelling of 2978424726 in words is "two billion, nine hundred seventy-eight million, four hundred twenty-four thousand, seven hundred twenty-six".