481980826 has 16 divisors (see below), whose sum is σ = 729001728. Its totient is φ = 238986000.

The previous prime is 481980823. The next prime is 481980869. The reversal of 481980826 is 628089184.

It is not an unprimeable number, because it can be changed into a prime (481980823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256671 + ... + 258541.

It is an arithmetic number, because the mean of its divisors is an integer number (45562608).

Almost surely, 2^481980826 is an apocalyptic number.

481980826 is a deficient number, since it is larger than the sum of its proper divisors (247020902).

481980826 is a wasteful number, since it uses less digits than its factorization.

481980826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 481980826 is about 21954.0617198732. The cubic root of 481980826 is about 784.0490878000.

The spelling of 481980826 in words is "four hundred eighty-one million, nine hundred eighty thousand, eight hundred twenty-six".