478496700 has 144 divisors (see below), whose sum is σ = 1678225920. Its totient is φ = 115992000.

The previous prime is 478496693. The next prime is 478496701. The reversal of 478496700 is 7694874.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478496701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21645 + ... + 37755.

Almost surely, 2^478496700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478496700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839112960).

478496700 is an abundant number, since it is smaller than the sum of its proper divisors (1199729220).

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

478496700 is a wasteful number, since it uses less digits than its factorization.

478496700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145 (or 16132 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 478496700 is about 21874.5674242944. The cubic root of 478496700 is about 782.1552816834.

The spelling of 478496700 in words is "four hundred seventy-eight million, four hundred ninety-six thousand, seven hundred".