478598100265 has 8 divisors (see below), whose sum is σ = 599288056128. Its totient is φ = 366231589680.

The previous prime is 478598100229. The next prime is 478598100287. The reversal of 478598100265 is 562001895874.

It is a happy number.

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

It is not a de Polignac number, because 478598100265 - 2²¹ = 478596003113 is a prime.

It is a super-2 number, since 2×478598100265² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 2080861191 + ... + 2080861420.

It is an arithmetic number, because the mean of its divisors is an integer number (74911007016).

Almost surely, 2^478598100265 is an apocalyptic number.

It is an amenable number.

478598100265 is a deficient number, since it is larger than the sum of its proper divisors (120689955863).

478598100265 is a wasteful number, since it uses less digits than its factorization.

478598100265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161722639.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 478598100265 in words is "four hundred seventy-eight billion, five hundred ninety-eight million, one hundred thousand, two hundred sixty-five".