1930009532 has 72 divisors (see below), whose sum is σ = 3853893120. Its totient is φ = 844192800.

The previous prime is 1930009519. The next prime is 1930009553. The reversal of 1930009532 is 2359000391.

It is a super-2 number, since 2×1930009532² = 7449873587221718048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4606019 + ... + 4606437.

Almost surely, 2^1930009532 is an apocalyptic number.

It is an amenable number.

1930009532 is a deficient number, since it is larger than the sum of its proper divisors (1923883588).

1930009532 is a wasteful number, since it uses less digits than its factorization.

1930009532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 1930009532 is about 43931.8737592650. The cubic root of 1930009532 is about 1245.0491170549.

The spelling of 1930009532 in words is "one billion, nine hundred thirty million, nine thousand, five hundred thirty-two".