1930488 has 32 divisors (see below), whose sum is σ = 5516160. Its totient is φ = 551520.

The previous prime is 1930483. The next prime is 1930493. The reversal of 1930488 is 8840391.

It is an interprime number because it is at equal distance from previous prime (1930483) and next prime (1930493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930483) by changing a digit.

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, 5578 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (172380).

2^1930488 is an apocalyptic number.

It is an amenable number.

1930488 is an abundant number, since it is smaller than the sum of its proper divisors (3585672).

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

1930488 is a wasteful number, since it uses less digits than its factorization.

1930488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11507 (or 11503 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1930488 is about 1389.4200228872. The cubic root of 1930488 is about 124.5151995120.

Subtracting 1930488 from its reverse (8840391), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1930488 in words is "one million, nine hundred thirty thousand, four hundred eighty-eight".