480694921 has 16 divisors (see below), whose sum is σ = 559173888. Its totient is φ = 404712000.

The previous prime is 480694909. The next prime is 480694957. The reversal of 480694921 is 129496084.

It is not a de Polignac number, because 480694921 - 2¹¹ = 480692873 is a prime.

It is a super-3 number, since 3×480694921³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480692921) 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, 143971 + ... + 147271.

It is an arithmetic number, because the mean of its divisors is an integer number (34948368).

Almost surely, 2^480694921 is an apocalyptic number.

It is an amenable number.

480694921 is a deficient number, since it is larger than the sum of its proper divisors (78478967).

480694921 is a wasteful number, since it uses less digits than its factorization.

480694921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 480694921 is about 21924.7558937380. The cubic root of 480694921 is about 783.3511965546.

The spelling of 480694921 in words is "four hundred eighty million, six hundred ninety-four thousand, nine hundred twenty-one".