1630066004 has 24 divisors (see below), whose sum is σ = 3283936320. Its totient is φ = 693498816.

The previous prime is 1630065991. The next prime is 1630066021. The reversal of 1630066004 is 4006600361.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 208634 + ... + 216305.

It is an arithmetic number, because the mean of its divisors is an integer number (136830680).

Almost surely, 2^1630066004 is an apocalyptic number.

1630066004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1630066004 is an abundant number, since it is smaller than the sum of its proper divisors (1653870316).

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

1630066004 is a wasteful number, since it uses less digits than its factorization.

1630066004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425087 (or 425085 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1630066004 is about 40374.0758903532. The cubic root of 1630066004 is about 1176.8878068087.

Adding to 1630066004 its reverse (4006600361), we get a palindrome (5636666365).

The spelling of 1630066004 in words is "one billion, six hundred thirty million, sixty-six thousand, four".