1904629068 has 54 divisors (see below), whose sum is σ = 5114370716. Its totient is φ = 597527424.

The previous prime is 1904628977. The next prime is 1904629073. The reversal of 1904629068 is 8609264091.

It is a happy number.

1904629068 is a `hidden beast` number, since 19 + 0 + 4 + 629 + 0 + 6 + 8 = 666.

It is a super-3 number, since 3×1904629068³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 81130 + ... + 101937.

Almost surely, 2^1904629068 is an apocalyptic number.

1904629068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1904629068 is an abundant number, since it is smaller than the sum of its proper divisors (3209741648).

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

1904629068 is a wasteful number, since it uses less digits than its factorization.

1904629068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183111 (or 183089 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1904629068 is about 43642.0561843733. The cubic root of 1904629068 is about 1239.5673716221.

The spelling of 1904629068 in words is "one billion, nine hundred four million, six hundred twenty-nine thousand, sixty-eight".