2775420548 has 6 divisors (see below), whose sum is σ = 4856985966. Its totient is φ = 1387710272.

The previous prime is 2775420539. The next prime is 2775420577. The reversal of 2775420548 is 8450245772.

It can be written as a sum of positive squares in only one way, i.e., 1712138884 + 1063281664 = 41378^2 + 32608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2775420499 and 2775420508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346927565 + ... + 346927572.

It is an arithmetic number, because the mean of its divisors is an integer number (809497661).

Almost surely, 2^2775420548 is an apocalyptic number.

It is an amenable number.

2775420548 is a deficient number, since it is larger than the sum of its proper divisors (2081565418).

2775420548 is a wasteful number, since it uses less digits than its factorization.

2775420548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693855141 (or 693855139 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 2775420548 is about 52682.2602780101. The cubic root of 2775420548 is about 1405.3233633869.

The spelling of 2775420548 in words is "two billion, seven hundred seventy-five million, four hundred twenty thousand, five hundred forty-eight".