1709493480 has 96 divisors (see below), whose sum is σ = 5882689800. Its totient is φ = 429047808.

The previous prime is 1709493449. The next prime is 1709493491. The reversal of 1709493480 is 843949071.

1709493480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1709491716 + 1764 = 41346^2 + 42^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 133545 + ... + 145784.

Almost surely, 2^1709493480 is an apocalyptic number.

1709493480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1709493480 is an abundant number, since it is smaller than the sum of its proper divisors (4173196320).

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

1709493480 is a wasteful number, since it uses less digits than its factorization.

1709493480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279363 (or 279356 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1709493480 is about 41346.0213321669. The cubic root of 1709493480 is about 1195.7006984002.

The spelling of 1709493480 in words is "one billion, seven hundred nine million, four hundred ninety-three thousand, four hundred eighty".