4619645481 has 32 divisors (see below), whose sum is σ = 6861404160. Its totient is φ = 2741270400.

The previous prime is 4619645479. The next prime is 4619645483. The reversal of 4619645481 is 1845469164.

It is an interprime number because it is at equal distance from previous prime (4619645479) and next prime (4619645483).

It is not a de Polignac number, because 4619645481 - 2¹ = 4619645479 is a prime.

It is a super-2 number, since 2×4619645481² = 42682248740247442722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4619645481.

It is not an unprimeable number, because it can be changed into a prime (4619645483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294876 + ... + 310146.

It is an arithmetic number, because the mean of its divisors is an integer number (214418880).

Almost surely, 2^4619645481 is an apocalyptic number.

It is an amenable number.

4619645481 is a deficient number, since it is larger than the sum of its proper divisors (2241758679).

4619645481 is a wasteful number, since it uses less digits than its factorization.

4619645481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15477.

The product of its digits is 829440, while the sum is 48.

The square root of 4619645481 is about 67967.9739362591. The cubic root of 4619645481 is about 1665.4677065347.

The spelling of 4619645481 in words is "four billion, six hundred nineteen million, six hundred forty-five thousand, four hundred eighty-one".