478633694 has 32 divisors (see below), whose sum is σ = 909798912. Its totient is φ = 183420000.

The previous prime is 478633681. The next prime is 478633697. The reversal of 478633694 is 496336874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478633697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16082 + ... + 34869.

It is an arithmetic number, because the mean of its divisors is an integer number (28431216).

Almost surely, 2^478633694 is an apocalyptic number.

478633694 is a deficient number, since it is larger than the sum of its proper divisors (431165218).

478633694 is a wasteful number, since it uses less digits than its factorization.

478633694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51032.

The product of its digits is 2612736, while the sum is 50.

The square root of 478633694 is about 21877.6985535499. The cubic root of 478633694 is about 782.2299184619.

The spelling of 478633694 in words is "four hundred seventy-eight million, six hundred thirty-three thousand, six hundred ninety-four".