2528383406 has 4 divisors (see below), whose sum is σ = 3792575112. Its totient is φ = 1264191702.

The previous prime is 2528383393. The next prime is 2528383427. The reversal of 2528383406 is 6043838252.

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

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, 632095850 + ... + 632095853.

It is an arithmetic number, because the mean of its divisors is an integer number (948143778).

Almost surely, 2^2528383406 is an apocalyptic number.

2528383406 is a deficient number, since it is larger than the sum of its proper divisors (1264191706).

2528383406 is a wasteful number, since it uses less digits than its factorization.

2528383406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264191705.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 2528383406 is about 50283.0329833036. The cubic root of 2528383406 is about 1362.3257863947.

The spelling of 2528383406 in words is "two billion, five hundred twenty-eight million, three hundred eighty-three thousand, four hundred six".