4628498549 has 4 divisors (see below), whose sum is σ = 4629264780. Its totient is φ = 4627732320.

The previous prime is 4628498521. The next prime is 4628498551. The reversal of 4628498549 is 9458948264.

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 2001936049 + 2626562500 = 44743^2 + 51250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628498549 - 2¹⁶ = 4628433013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628498519) 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, 373982 + ... + 386159.

It is an arithmetic number, because the mean of its divisors is an integer number (1157316195).

Almost surely, 2^4628498549 is an apocalyptic number.

It is an amenable number.

4628498549 is a deficient number, since it is larger than the sum of its proper divisors (766231).

4628498549 is an equidigital number, since it uses as much as digits as its factorization.

4628498549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766230.

The product of its digits is 19906560, while the sum is 59.

The square root of 4628498549 is about 68033.0695250479. The cubic root of 4628498549 is about 1666.5309259361.

The spelling of 4628498549 in words is "four billion, six hundred twenty-eight million, four hundred ninety-eight thousand, five hundred forty-nine".