478150340 has 12 divisors (see below), whose sum is σ = 1004115756. Its totient is φ = 191260128.

The previous prime is 478150339. The next prime is 478150363. The reversal of 478150340 is 43051874.

It can be written as a sum of positive squares in 2 ways, for example, as 326958724 + 151191616 = 18082^2 + 12296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 478150297 and 478150306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11953739 + ... + 11953778.

It is an arithmetic number, because the mean of its divisors is an integer number (83676313).

Almost surely, 2^478150340 is an apocalyptic number.

It is an amenable number.

478150340 is an abundant number, since it is smaller than the sum of its proper divisors (525965416).

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

478150340 is a wasteful number, since it uses less digits than its factorization.

478150340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23907526 (or 23907524 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 478150340 is about 21866.6490345457. The cubic root of 478150340 is about 781.9665150071.

The spelling of 478150340 in words is "four hundred seventy-eight million, one hundred fifty thousand, three hundred forty".