498950957 has 8 divisors (see below), whose sum is σ = 522106776. Its totient is φ = 476304192.

The previous prime is 498950939. The next prime is 498950971. The reversal of 498950957 is 759059894.

It can be written as a sum of positive squares in 4 ways, for example, as 104571076 + 394379881 = 10226^2 + 19859^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 498950957 - 2⁸ = 498950701 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 (498955957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125258 + ... + 129179.

It is an arithmetic number, because the mean of its divisors is an integer number (65263347).

Almost surely, 2^498950957 is an apocalyptic number.

It is an amenable number.

498950957 is a deficient number, since it is larger than the sum of its proper divisors (23155819).

498950957 is a wasteful number, since it uses less digits than its factorization.

498950957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254527.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 498950957 is about 22337.2101436146. The cubic root of 498950957 is about 793.1450533391.

The spelling of 498950957 in words is "four hundred ninety-eight million, nine hundred fifty thousand, nine hundred fifty-seven".