498429551 has 4 divisors (see below), whose sum is σ = 498482400. Its totient is φ = 498376704.

The previous prime is 498429541. The next prime is 498429557. The reversal of 498429551 is 155924894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 498429551 - 2⁶ = 498429487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498429496 and 498429505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498429557) 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, 7991 + ... + 32568.

It is an arithmetic number, because the mean of its divisors is an integer number (124620600).

Almost surely, 2^498429551 is an apocalyptic number.

498429551 is a deficient number, since it is larger than the sum of its proper divisors (52849).

498429551 is a wasteful number, since it uses less digits than its factorization.

498429551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52848.

The product of its digits is 518400, while the sum is 47.

The square root of 498429551 is about 22325.5358502321. The cubic root of 498429551 is about 792.8686769928.

The spelling of 498429551 in words is "four hundred ninety-eight million, four hundred twenty-nine thousand, five hundred fifty-one".