2920700064 has 48 divisors (see below), whose sum is σ = 8070360480. Its totient is φ = 922325760.

The previous prime is 2920700063. The next prime is 2920700071. The reversal of 2920700064 is 4600070292.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2920700063) 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, 798807 + ... + 802454.

It is an arithmetic number, because the mean of its divisors is an integer number (168132510).

Almost surely, 2^2920700064 is an apocalyptic number.

2920700064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2920700064 is an abundant number, since it is smaller than the sum of its proper divisors (5149660416).

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

2920700064 is a wasteful number, since it uses less digits than its factorization.

2920700064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601293 (or 1601285 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2920700064 is about 54043.5015889977. The cubic root of 2920700064 is about 1429.4281156593.

The spelling of 2920700064 in words is "two billion, nine hundred twenty million, seven hundred thousand, sixty-four".