2948693856 has 48 divisors (see below), whose sum is σ = 7833599424. Its totient is φ = 971053184.

The previous prime is 2948693851. The next prime is 2948693857. The reversal of 2948693856 is 6583968492.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2948693856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948693851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177066 + ... + 193001.

It is an arithmetic number, because the mean of its divisors is an integer number (163199988).

Almost surely, 2^2948693856 is an apocalyptic number.

It is an amenable number.

2948693856 is an abundant number, since it is smaller than the sum of its proper divisors (4884905568).

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

2948693856 is a wasteful number, since it uses less digits than its factorization.

2948693856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370163 (or 370155 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The square root of 2948693856 is about 54301.8770946272. The cubic root of 2948693856 is about 1433.9804428083.

The spelling of 2948693856 in words is "two billion, nine hundred forty-eight million, six hundred ninety-three thousand, eight hundred fifty-six".