2958640704 has 42 divisors (see below), whose sum is σ = 8480411030. Its totient is φ = 986213376.

The previous prime is 2958640703. The next prime is 2958640709. The reversal of 2958640704 is 4070468592.

It is a happy number.

2958640704 is a `hidden beast` number, since 29 + 586 + 40 + 7 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2921186304 + 37454400 = 54048^2 + 6120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2958640704.

It is not an unprimeable number, because it can be changed into a prime (2958640703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2567689 + ... + 2568840.

Almost surely, 2^2958640704 is an apocalyptic number.

2958640704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2958640704 is an abundant number, since it is smaller than the sum of its proper divisors (5521770326).

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

2958640704 is a wasteful number, since it uses less digits than its factorization.

2958640704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136547 (or 5136534 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2958640704 is about 54393.3884217558. The cubic root of 2958640704 is about 1435.5910516296.

The spelling of 2958640704 in words is "two billion, nine hundred fifty-eight million, six hundred forty thousand, seven hundred four".