2657448038 has 16 divisors (see below), whose sum is σ = 4556676384. Its totient is φ = 1138643520.

The previous prime is 2657448029. The next prime is 2657448049. The reversal of 2657448038 is 8308447562.

2657448038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2657447983 and 2657448001.

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, 48818 + ... + 87738.

It is an arithmetic number, because the mean of its divisors is an integer number (284792274).

Almost surely, 2^2657448038 is an apocalyptic number.

2657448038 is a deficient number, since it is larger than the sum of its proper divisors (1899228346).

2657448038 is a wasteful number, since it uses less digits than its factorization.

2657448038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43807.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 2657448038 is about 51550.4416857897. The cubic root of 2657448038 is about 1385.1227437516.

The spelling of 2657448038 in words is "two billion, six hundred fifty-seven million, four hundred forty-eight thousand, thirty-eight".