1904487002 has 24 divisors (see below), whose sum is σ = 3305316000. Its totient is φ = 820112040.

The previous prime is 1904486989. The next prime is 1904487029. The reversal of 1904487002 is 2007844091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202502 + ... + 211697.

It is an arithmetic number, because the mean of its divisors is an integer number (137721500).

Almost surely, 2^1904487002 is an apocalyptic number.

1904487002 is a deficient number, since it is larger than the sum of its proper divisors (1400828998).

1904487002 is a wasteful number, since it uses less digits than its factorization.

1904487002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414242 (or 414231 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1904487002 is about 43640.4285267686. The cubic root of 1904487002 is about 1239.5365511403.

The spelling of 1904487002 in words is "one billion, nine hundred four million, four hundred eighty-seven thousand, two".