2541626408 has 64 divisors (see below), whose sum is σ = 5122656000. Its totient is φ = 1179256320.

The previous prime is 2541626389. The next prime is 2541626411. The reversal of 2541626408 is 8046261452.

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, 1500410 + ... + 1502102.

It is an arithmetic number, because the mean of its divisors is an integer number (80041500).

Almost surely, 2^2541626408 is an apocalyptic number.

It is an amenable number.

2541626408 is an abundant number, since it is smaller than the sum of its proper divisors (2581029592).

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

2541626408 is a wasteful number, since it uses less digits than its factorization.

2541626408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2541626408 is about 50414.5455994597. The cubic root of 2541626408 is about 1364.7001462225.

The spelling of 2541626408 in words is "two billion, five hundred forty-one million, six hundred twenty-six thousand, four hundred eight".