4782190481 has 4 divisors (see below), whose sum is σ = 4783465764. Its totient is φ = 4780915200.

The previous prime is 4782190447. The next prime is 4782190487. The reversal of 4782190481 is 1840912874.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1549130881 + 3233059600 = 39359^2 + 56860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4782190481 is a prime.

It is a super-2 number, since 2×4782190481² = 45738691593134022722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4782190487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632000 + ... + 639521.

It is an arithmetic number, because the mean of its divisors is an integer number (1195866441).

Almost surely, 2^4782190481 is an apocalyptic number.

It is an amenable number.

4782190481 is a deficient number, since it is larger than the sum of its proper divisors (1275283).

4782190481 is a wasteful number, since it uses less digits than its factorization.

4782190481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275282.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4782190481 is about 69153.3837277685. The cubic root of 4782190481 is about 1684.7764769671.

The spelling of 4782190481 in words is "four billion, seven hundred eighty-two million, one hundred ninety thousand, four hundred eighty-one".