1029628946 has 16 divisors (see below), whose sum is σ = 1569354048. Its totient is φ = 506574000.

The previous prime is 1029628939. The next prime is 1029628961. The reversal of 1029628946 is 6498269201.

It is a self number, because there is not a number n which added to its sum of digits gives 1029628946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17291 + ... + 48561.

It is an arithmetic number, because the mean of its divisors is an integer number (98084628).

Almost surely, 2^1029628946 is an apocalyptic number.

1029628946 is a deficient number, since it is larger than the sum of its proper divisors (539725102).

1029628946 is a wasteful number, since it uses less digits than its factorization.

1029628946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31537.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1029628946 is about 32087.8317435130. The cubic root of 1029628946 is about 1009.7803482739.

The spelling of 1029628946 in words is "one billion, twenty-nine million, six hundred twenty-eight thousand, nine hundred forty-six".