1029950408 has 8 divisors (see below), whose sum is σ = 1931157030. Its totient is φ = 514975200.

The previous prime is 1029950407. The next prime is 1029950437. The reversal of 1029950408 is 8040599201.

It can be written as a sum of positive squares in only one way, i.e., 700237444 + 329712964 = 26462^2 + 18158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1029950407) 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, 64371893 + ... + 64371908.

Almost surely, 2^1029950408 is an apocalyptic number.

It is an amenable number.

1029950408 is a deficient number, since it is larger than the sum of its proper divisors (901206622).

1029950408 is a wasteful number, since it uses less digits than its factorization.

1029950408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128743807 (or 128743803 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1029950408 is about 32092.8404476762. The cubic root of 1029950408 is about 1009.8854256857.

The spelling of 1029950408 in words is "one billion, twenty-nine million, nine hundred fifty thousand, four hundred eight".