1732990540 has 24 divisors (see below), whose sum is σ = 3853356192. Its totient is φ = 652419840.

The previous prime is 1732990517. The next prime is 1732990547. The reversal of 1732990540 is 450992371.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1732990493 and 1732990502.

It is not an unprimeable number, because it can be changed into a prime (1732990547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548176 + ... + 2548855.

It is an arithmetic number, because the mean of its divisors is an integer number (160556508).

Almost surely, 2^1732990540 is an apocalyptic number.

1732990540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1732990540 is an abundant number, since it is smaller than the sum of its proper divisors (2120365652).

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

1732990540 is a wasteful number, since it uses less digits than its factorization.

1732990540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097057 (or 5097055 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1732990540 is about 41629.2029709914. The cubic root of 1732990540 is about 1201.1541072671.

The spelling of 1732990540 in words is "one billion, seven hundred thirty-two million, nine hundred ninety thousand, five hundred forty".