481451364 has 135 divisors (see below), whose sum is σ = 1341003433. Its totient is φ = 150609888.

The previous prime is 481451357. The next prime is 481451389. The reversal of 481451364 is 463154184.

The square root of 481451364 is 21942.

It is a perfect power (a square), and thus also a powerful number.

481451364 is a `hidden beast` number, since 4 + 81 + 4 + 513 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347076900 + 134374464 = 18630^2 + 11592^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 9083962 + ... + 9084014.

Almost surely, 2^481451364 is an apocalyptic number.

481451364 is the 21942-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481451364

481451364 is an abundant number, since it is smaller than the sum of its proper divisors (859552069).

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

481451364 is a wasteful number, since it uses less digits than its factorization.

481451364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 81 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The cubic root of 481451364 is about 783.7618866813.

Multiplying 481451364 by its sum of digits (36), we get a square (17332249104 = 131652²).

481451364 divided by its sum of digits (36) gives a square (13373649 = 3657²).

The spelling of 481451364 in words is "four hundred eighty-one million, four hundred fifty-one thousand, three hundred sixty-four".