1530673916 has 12 divisors (see below), whose sum is σ = 2687239632. Its totient is φ = 762891168.

The previous prime is 1530673889. The next prime is 1530673919. The reversal of 1530673916 is 6193760351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530673919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610040 + ... + 612543.

It is an arithmetic number, because the mean of its divisors is an integer number (223936636).

Almost surely, 2^1530673916 is an apocalyptic number.

It is an amenable number.

1530673916 is a deficient number, since it is larger than the sum of its proper divisors (1156565716).

1530673916 is a wasteful number, since it uses less digits than its factorization.

1530673916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222900 (or 1222898 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1530673916 is about 39123.8279824457. The cubic root of 1530673916 is about 1152.4645107437.

The spelling of 1530673916 in words is "one billion, five hundred thirty million, six hundred seventy-three thousand, nine hundred sixteen".