499342536 has 192 divisors, whose sum is σ = 1760616000. Its totient is φ = 129669120.

The previous prime is 499342511. The next prime is 499342549. The reversal of 499342536 is 635243994.

It is a super-2 number, since 2×499342536² = 498685936517822592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499342491 and 499342500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114280 + ... + 118568.

It is an arithmetic number, because the mean of its divisors is an integer number (9169875).

Almost surely, 2^499342536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499342536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880308000).

499342536 is an abundant number, since it is smaller than the sum of its proper divisors (1261273464).

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

499342536 is a wasteful number, since it uses less digits than its factorization.

499342536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4312 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 499342536 is about 22345.9735970488. The cubic root of 499342536 is about 793.3524870424.

The spelling of 499342536 in words is "four hundred ninety-nine million, three hundred forty-two thousand, five hundred thirty-six".