2643470430 has 32 divisors (see below), whose sum is σ = 6383263104. Its totient is φ = 700599456.

The previous prime is 2643470393. The next prime is 2643470443. The reversal of 2643470430 is 340743462.

It is a junction number, because it is equal to n+sod(n) for n = 2643470391 and 2643470400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265404 + ... + 275183.

It is an arithmetic number, because the mean of its divisors is an integer number (199476972).

Almost surely, 2^2643470430 is an apocalyptic number.

2643470430 is an abundant number, since it is smaller than the sum of its proper divisors (3739792674).

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

2643470430 is a wasteful number, since it uses less digits than its factorization.

2643470430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540760.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 2643470430 is about 51414.6907994204. The cubic root of 2643470430 is about 1382.6899904247.

The spelling of 2643470430 in words is "two billion, six hundred forty-three million, four hundred seventy thousand, four hundred thirty".