497961828 has 72 divisors (see below), whose sum is σ = 1549224768. Its totient is φ = 131329728.

The previous prime is 497961817. The next prime is 497961839. The reversal of 497961828 is 828169794.

It is an interprime number because it is at equal distance from previous prime (497961817) and next prime (497961839).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72726 + ... + 79277.

Almost surely, 2^497961828 is an apocalyptic number.

It is an amenable number.

497961828 is an abundant number, since it is smaller than the sum of its proper divisors (1051262940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497961828 is a wasteful number, since it uses less digits than its factorization.

497961828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152033 (or 152028 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 497961828 is about 22315.0583239211. The cubic root of 497961828 is about 792.6205917988.

The spelling of 497961828 in words is "four hundred ninety-seven million, nine hundred sixty-one thousand, eight hundred twenty-eight".