1930320896 has 264 divisors, whose sum is σ = 4973325696. Its totient is φ = 743178240.

The previous prime is 1930320871. The next prime is 1930320901. The reversal of 1930320896 is 6980230391.

It is a super-2 number, since 2×1930320896² = 7452277523068485632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26442716 + ... + 26442788.

Almost surely, 2^1930320896 is an apocalyptic number.

1930320896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930320896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486662848).

1930320896 is an abundant number, since it is smaller than the sum of its proper divisors (3043004800).

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

1930320896 is a wasteful number, since it uses less digits than its factorization.

1930320896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1930320896 is about 43935.4173304408. The cubic root of 1930320896 is about 1245.1160670918.

The spelling of 1930320896 in words is "one billion, nine hundred thirty million, three hundred twenty thousand, eight hundred ninety-six".