999650496 has 224 divisors, whose sum is σ = 3041660160. Its totient is φ = 287207424.

The previous prime is 999650467. The next prime is 999650513. The reversal of 999650496 is 694056999.

999650496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×999650496² = 1998602228306092032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5074270 + ... + 5074466.

It is an arithmetic number, because the mean of its divisors is an integer number (13578840).

Almost surely, 2^999650496 is an apocalyptic number.

999650496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520830080).

999650496 is an abundant number, since it is smaller than the sum of its proper divisors (2042009664).

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

999650496 is a wasteful number, since it uses less digits than its factorization.

999650496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 57.

The square root of 999650496 is about 31617.2499752904. The cubic root of 999650496 is about 999.8834850915.

The spelling of 999650496 in words is "nine hundred ninety-nine million, six hundred fifty thousand, four hundred ninety-six".