498532957 has 4 divisors (see below), whose sum is σ = 536881660. Its totient is φ = 460184256.

The previous prime is 498532921. The next prime is 498533003. The reversal of 498532957 is 759235894.

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 25948836 + 472584121 = 5094^2 + 21739^2 .

It is a cyclic number.

It is not a de Polignac number, because 498532957 - 2⁷ = 498532829 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 (498532357) 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, 19174332 + ... + 19174357.

It is an arithmetic number, because the mean of its divisors is an integer number (134220415).

Almost surely, 2^498532957 is an apocalyptic number.

It is an amenable number.

498532957 is a deficient number, since it is larger than the sum of its proper divisors (38348703).

498532957 is a wasteful number, since it uses less digits than its factorization.

498532957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348702.

The product of its digits is 2721600, while the sum is 52.

The square root of 498532957 is about 22327.8515983961. The cubic root of 498532957 is about 792.9235036706.

The spelling of 498532957 in words is "four hundred ninety-eight million, five hundred thirty-two thousand, nine hundred fifty-seven".