2630957438 has 8 divisors (see below), whose sum is σ = 3950478432. Its totient is φ = 1314131296.

The previous prime is 2630957437. The next prime is 2630957447. The reversal of 2630957438 is 8347590362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2630957392 and 2630957401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630957437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671270 + ... + 675177.

It is an arithmetic number, because the mean of its divisors is an integer number (493809804).

Almost surely, 2^2630957438 is an apocalyptic number.

2630957438 is a deficient number, since it is larger than the sum of its proper divisors (1319520994).

2630957438 is a wasteful number, since it uses less digits than its factorization.

2630957438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347426.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 2630957438 is about 51292.8595225495. The cubic root of 2630957438 is about 1380.5048628861.

The spelling of 2630957438 in words is "two billion, six hundred thirty million, nine hundred fifty-seven thousand, four hundred thirty-eight".