1067628990 has 32 divisors (see below), whose sum is σ = 2587193856. Its totient is φ = 281936160.

The previous prime is 1067628967. The next prime is 1067629001. The reversal of 1067628990 is 998267601.

It is a super-2 number, since 2×1067628990² = 2279663320576840200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169666 + ... + 175845.

It is an arithmetic number, because the mean of its divisors is an integer number (80849808).

Almost surely, 2^1067628990 is an apocalyptic number.

1067628990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1067628990 is an abundant number, since it is smaller than the sum of its proper divisors (1519564866).

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

1067628990 is a wasteful number, since it uses less digits than its factorization.

1067628990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345624.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1067628990 is about 32674.5924228597. The cubic root of 1067628990 is about 1022.0530831046.

The spelling of 1067628990 in words is "one billion, sixty-seven million, six hundred twenty-eight thousand, nine hundred ninety".