4277978050 has 12 divisors (see below), whose sum is σ = 7957039266. Its totient is φ = 1711191200.

The previous prime is 4277978027. The next prime is 4277978057. The reversal of 4277978050 is 508797724.

It can be written as a sum of positive squares in 3 ways, for example, as 1565547489 + 2712430561 = 39567^2 + 52081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4277977985 and 4277978003.

It is not an unprimeable number, because it can be changed into a prime (4277978057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42779731 + ... + 42779830.

Almost surely, 2^4277978050 is an apocalyptic number.

4277978050 is a deficient number, since it is larger than the sum of its proper divisors (3679061216).

4277978050 is a wasteful number, since it uses less digits than its factorization.

4277978050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85559573 (or 85559568 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 4277978050 is about 65406.2539058766. The cubic root of 4277978050 is about 1623.3525615414.

The spelling of 4277978050 in words is "four billion, two hundred seventy-seven million, nine hundred seventy-eight thousand, fifty".