478006552 has 32 divisors (see below), whose sum is σ = 922360320. Its totient is φ = 232070400.

The previous prime is 478006531. The next prime is 478006567. The reversal of 478006552 is 255600874.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent 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, 176553 + ... + 179239.

It is an arithmetic number, because the mean of its divisors is an integer number (28823760).

Almost surely, 2^478006552 is an apocalyptic number.

It is an amenable number.

478006552 is a deficient number, since it is larger than the sum of its proper divisors (444353768).

478006552 is a wasteful number, since it uses less digits than its factorization.

478006552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 478006552 is about 21863.3609493143. The cubic root of 478006552 is about 781.8881235722. Note that the first 3 decimals are identical.

The spelling of 478006552 in words is "four hundred seventy-eight million, six thousand, five hundred fifty-two".