2775007478 has 12 divisors (see below), whose sum is σ = 4421768892. Its totient is φ = 1305885600.

The previous prime is 2775007463. The next prime is 2775007481. The reversal of 2775007478 is 8747005772.

2775007478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2399948 + ... + 2401103.

It is an arithmetic number, because the mean of its divisors is an integer number (368480741).

Almost surely, 2^2775007478 is an apocalyptic number.

2775007478 is a deficient number, since it is larger than the sum of its proper divisors (1646761414).

2775007478 is a wasteful number, since it uses less digits than its factorization.

2775007478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801087 (or 4801070 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 47.

The square root of 2775007478 is about 52678.3397422508. The cubic root of 2775007478 is about 1405.2536411337.

The spelling of 2775007478 in words is "two billion, seven hundred seventy-five million, seven thousand, four hundred seventy-eight".