4278266358 has 16 divisors (see below), whose sum is σ = 8561856816. Its totient is φ = 1425201440.

The previous prime is 4278266341. The next prime is 4278266389. The reversal of 4278266358 is 8536628724.

It is a self number, because there is not a number n which added to its sum of digits gives 4278266358.

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, 211353 + ... + 230708.

It is an arithmetic number, because the mean of its divisors is an integer number (535116051).

Almost surely, 2^4278266358 is an apocalyptic number.

4278266358 is an abundant number, since it is smaller than the sum of its proper divisors (4283590458).

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

4278266358 is a wasteful number, since it uses less digits than its factorization.

4278266358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443679.

The product of its digits is 3870720, while the sum is 51.

The square root of 4278266358 is about 65408.4578475903. The cubic root of 4278266358 is about 1623.3890285367.

The spelling of 4278266358 in words is "four billion, two hundred seventy-eight million, two hundred sixty-six thousand, three hundred fifty-eight".