2602606438 has 4 divisors (see below), whose sum is σ = 3903909660. Its totient is φ = 1301303218.

The previous prime is 2602606429. The next prime is 2602606549. The reversal of 2602606438 is 8346062062.

2602606438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2602606438² = 13547120542238095688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2602606397 and 2602606406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650651608 + ... + 650651611.

It is an arithmetic number, because the mean of its divisors is an integer number (975977415).

Almost surely, 2^2602606438 is an apocalyptic number.

2602606438 is a deficient number, since it is larger than the sum of its proper divisors (1301303222).

2602606438 is a wasteful number, since it uses less digits than its factorization.

2602606438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301303221.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2602606438 is about 51015.7469611100. The cubic root of 2602606438 is about 1375.5282048663.

The spelling of 2602606438 in words is "two billion, six hundred two million, six hundred six thousand, four hundred thirty-eight".