480206642 has 4 divisors (see below), whose sum is σ = 720309966. Its totient is φ = 240103320.

The previous prime is 480206641. The next prime is 480206651. The reversal of 480206642 is 246602084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 257570401 + 222636241 = 16049^2 + 14921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 480206599 and 480206608.

It is not an unprimeable number, because it can be changed into a prime (480206641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120051659 + ... + 120051662.

Almost surely, 2^480206642 is an apocalyptic number.

480206642 is a deficient number, since it is larger than the sum of its proper divisors (240103324).

480206642 is a wasteful number, since it uses less digits than its factorization.

480206642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240103323.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 480206642 is about 21913.6177296219. The cubic root of 480206642 is about 783.0858699029.

The spelling of 480206642 in words is "four hundred eighty million, two hundred six thousand, six hundred forty-two".