498648929 has 4 divisors (see below), whose sum is σ = 510811140. Its totient is φ = 486486720.

The previous prime is 498648923. The next prime is 498648937. The reversal of 498648929 is 929846894.

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 59830225 + 438818704 = 7735^2 + 20948^2 .

It is a cyclic number.

It is not a de Polignac number, because 498648929 - 2²⁴ = 481871713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498648923) 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, 6081044 + ... + 6081125.

It is an arithmetic number, because the mean of its divisors is an integer number (127702785).

Almost surely, 2^498648929 is an apocalyptic number.

It is an amenable number.

498648929 is a deficient number, since it is larger than the sum of its proper divisors (12162211).

498648929 is a wasteful number, since it uses less digits than its factorization.

498648929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162210.

The product of its digits is 8957952, while the sum is 59.

The square root of 498648929 is about 22330.4484728811. The cubic root of 498648929 is about 792.9849839223.

The spelling of 498648929 in words is "four hundred ninety-eight million, six hundred forty-eight thousand, nine hundred twenty-nine".