478241587428 has 96 divisors (see below), whose sum is σ = 1316375359488. Its totient is φ = 133494796800.

The previous prime is 478241587399. The next prime is 478241587451. The reversal of 478241587428 is 824785142874.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2161768 + ... + 2372703.

It is an arithmetic number, because the mean of its divisors is an integer number (13712243328).

Almost surely, 2^478241587428 is an apocalyptic number.

It is an amenable number.

478241587428 is an abundant number, since it is smaller than the sum of its proper divisors (838133772060).

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

478241587428 is a wasteful number, since it uses less digits than its factorization.

478241587428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534553 (or 4534551 counting only the distinct ones).

The product of its digits is 32112640, while the sum is 60.

The spelling of 478241587428 in words is "four hundred seventy-eight billion, two hundred forty-one million, five hundred eighty-seven thousand, four hundred twenty-eight".