2486856064 has 64 divisors (see below), whose sum is σ = 6176793600. Its totient is φ = 968901120.

The previous prime is 2486856049. The next prime is 2486856103. The reversal of 2486856064 is 4606586842.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2486855999 and 2486856017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116304 + ... + 136015.

It is an arithmetic number, because the mean of its divisors is an integer number (96512400).

Almost surely, 2^2486856064 is an apocalyptic number.

It is an amenable number.

2486856064 is an abundant number, since it is smaller than the sum of its proper divisors (3689937536).

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

2486856064 is a wasteful number, since it uses less digits than its factorization.

2486856064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252351 (or 252339 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 2486856064 is about 49868.3874212913. The cubic root of 2486856064 is about 1354.8260855298.

The spelling of 2486856064 in words is "two billion, four hundred eighty-six million, eight hundred fifty-six thousand, sixty-four".