498985465 has 8 divisors (see below), whose sum is σ = 653217408. Its totient is φ = 362898480.

The previous prime is 498985451. The next prime is 498985493. The reversal of 498985465 is 564589894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498985465 - 2⁵ = 498985433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536177 + ... + 4536286.

It is an arithmetic number, because the mean of its divisors is an integer number (81652176).

Almost surely, 2^498985465 is an apocalyptic number.

It is an amenable number.

498985465 is a deficient number, since it is larger than the sum of its proper divisors (154231943).

498985465 is a wasteful number, since it uses less digits than its factorization.

498985465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072479.

The product of its digits is 12441600, while the sum is 58.

The square root of 498985465 is about 22337.9825633382. The cubic root of 498985465 is about 793.1633378472.

The spelling of 498985465 in words is "four hundred ninety-eight million, nine hundred eighty-five thousand, four hundred sixty-five".