2620941438 has 16 divisors (see below), whose sum is σ = 5410976256. Its totient is φ = 845464920.

The previous prime is 2620941403. The next prime is 2620941473. The reversal of 2620941438 is 8341490262.

2620941438 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2620941403) and next prime (2620941473).

It is a junction number, because it is equal to n+sod(n) for n = 2620941396 and 2620941405.

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, 7045356 + ... + 7045727.

It is an arithmetic number, because the mean of its divisors is an integer number (338186016).

Almost surely, 2^2620941438 is an apocalyptic number.

2620941438 is an abundant number, since it is smaller than the sum of its proper divisors (2790034818).

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

2620941438 is a wasteful number, since it uses less digits than its factorization.

2620941438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091119.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2620941438 is about 51195.1309989534. The cubic root of 2620941438 is about 1378.7507840285.

The spelling of 2620941438 in words is "two billion, six hundred twenty million, nine hundred forty-one thousand, four hundred thirty-eight".