478140011 has 16 divisors (see below), whose sum is σ = 521142336. Its totient is φ = 436847616.

The previous prime is 478140007. The next prime is 478140029. The reversal of 478140011 is 110041874.

It is a cyclic number.

It is not a de Polignac number, because 478140011 - 2² = 478140007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478140511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538610 + ... + 539496.

It is an arithmetic number, because the mean of its divisors is an integer number (32571396).

Almost surely, 2^478140011 is an apocalyptic number.

478140011 is a deficient number, since it is larger than the sum of its proper divisors (43002325).

478140011 is a wasteful number, since it uses less digits than its factorization.

478140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 478140011 is about 21866.4128516773. The cubic root of 478140011 is about 781.9608842883.

Adding to 478140011 its reverse (110041874), we get a palindrome (588181885).

The spelling of 478140011 in words is "four hundred seventy-eight million, one hundred forty thousand, eleven".