999450076 has 6 divisors (see below), whose sum is σ = 1749037640. Its totient is φ = 499725036.

The previous prime is 999450037. The next prime is 999450079. The reversal of 999450076 is 670054999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999450079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124931256 + ... + 124931263.

Almost surely, 2^999450076 is an apocalyptic number.

999450076 is the 19995-th centered pentagonal number.

It is an amenable number.

999450076 is a deficient number, since it is larger than the sum of its proper divisors (749587564).

999450076 is a wasteful number, since it uses less digits than its factorization.

999450076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249862523 (or 249862521 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 999450076 is about 31614.0803440492. The cubic root of 999450076 is about 999.8166583879.

The spelling of 999450076 in words is "nine hundred ninety-nine million, four hundred fifty thousand, seventy-six".