498278971 has 4 divisors (see below), whose sum is σ = 524504200. Its totient is φ = 472053744.

The previous prime is 498278953. The next prime is 498278981. The reversal of 498278971 is 179872894.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 498278971 - 2⁷ = 498278843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498278941) 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, 13112586 + ... + 13112623.

It is an arithmetic number, because the mean of its divisors is an integer number (131126050).

Almost surely, 2^498278971 is an apocalyptic number.

498278971 is a deficient number, since it is larger than the sum of its proper divisors (26225229).

498278971 is a wasteful number, since it uses less digits than its factorization.

498278971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26225228.

The product of its digits is 2032128, while the sum is 55.

The square root of 498278971 is about 22322.1632240247. The cubic root of 498278971 is about 792.7888247247.

The spelling of 498278971 in words is "four hundred ninety-eight million, two hundred seventy-eight thousand, nine hundred seventy-one".