478746100 has 36 divisors (see below), whose sum is σ = 1187292064. Its totient is φ = 164141280.

The previous prime is 478746067. The next prime is 478746109. The reversal of 478746100 is 1647874.

It is a self number, because there is not a number n which added to its sum of digits gives 478746100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478746109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341262 + ... + 342661.

Almost surely, 2^478746100 is an apocalyptic number.

It is an amenable number.

478746100 is an abundant number, since it is smaller than the sum of its proper divisors (708545964).

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

478746100 is a wasteful number, since it uses less digits than its factorization.

478746100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683944 (or 683937 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 478746100 is about 21880.2673658253. The cubic root of 478746100 is about 782.2911486225.

The spelling of 478746100 in words is "four hundred seventy-eight million, seven hundred forty-six thousand, one hundred".