2978320710 has 16 divisors (see below), whose sum is σ = 7147969776. Its totient is φ = 794218848.

The previous prime is 2978320693. The next prime is 2978320717. The reversal of 2978320710 is 170238792.

It is a super-2 number, since 2×2978320710² = 17740788503229808200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978320717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49638649 + ... + 49638708.

It is an arithmetic number, because the mean of its divisors is an integer number (446748111).

Almost surely, 2^2978320710 is an apocalyptic number.

2978320710 is an abundant number, since it is smaller than the sum of its proper divisors (4169649066).

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

2978320710 is a wasteful number, since it uses less digits than its factorization.

2978320710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99277367.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2978320710 is about 54573.9929820056. The cubic root of 2978320710 is about 1438.7670629012.

The spelling of 2978320710 in words is "two billion, nine hundred seventy-eight million, three hundred twenty thousand, seven hundred ten".