4278034491 has 8 divisors (see below), whose sum is σ = 5738202624. Its totient is φ = 2834944680.

The previous prime is 4278034483. The next prime is 4278034529. The reversal of 4278034491 is 1944308724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4278034491 - 2³ = 4278034483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4278034421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268995 + ... + 4269996.

It is an arithmetic number, because the mean of its divisors is an integer number (717275328).

Almost surely, 2^4278034491 is an apocalyptic number.

4278034491 is a deficient number, since it is larger than the sum of its proper divisors (1460168133).

4278034491 is a wasteful number, since it uses less digits than its factorization.

4278034491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539161.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4278034491 is about 65406.6853693107. The cubic root of 4278034491 is about 1623.3597006803.

The spelling of 4278034491 in words is "four billion, two hundred seventy-eight million, thirty-four thousand, four hundred ninety-one".