1934585240 has 64 divisors (see below), whose sum is σ = 4991837760. Its totient is φ = 660994560.

The previous prime is 1934585239. The next prime is 1934585249. The reversal of 1934585240 is 425854391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934585249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70250 + ... + 93830.

It is an arithmetic number, because the mean of its divisors is an integer number (77997465).

Almost surely, 2^1934585240 is an apocalyptic number.

1934585240 is a gapful number since it is divisible by the number (10) 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 1934585240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495918880).

1934585240 is an abundant number, since it is smaller than the sum of its proper divisors (3057252520).

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

1934585240 is a wasteful number, since it uses less digits than its factorization.

1934585240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23892 (or 23888 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1934585240 is about 43983.9202436527. The cubic root of 1934585240 is about 1246.0322702219.

The spelling of 1934585240 in words is "one billion, nine hundred thirty-four million, five hundred eighty-five thousand, two hundred forty".