478212954 has 8 divisors (see below), whose sum is σ = 956425920. Its totient is φ = 159404316.

The previous prime is 478212953. The next prime is 478212961. The reversal of 478212954 is 459212874.

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

478212954 is an admirable number.

It is a super-2 number, since 2×478212954² = 457375258746812232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478212953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39851074 + ... + 39851085.

It is an arithmetic number, because the mean of its divisors is an integer number (119553240).

Almost surely, 2^478212954 is an apocalyptic number.

478212954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

478212954 is a wasteful number, since it uses less digits than its factorization.

478212954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79702164.

The product of its digits is 161280, while the sum is 42.

The square root of 478212954 is about 21868.0807113930. The cubic root of 478212954 is about 782.0006464718. Note that the first 3 decimals are identical.

The spelling of 478212954 in words is "four hundred seventy-eight million, two hundred twelve thousand, nine hundred fifty-four".