1673470320 has 40 divisors (see below), whose sum is σ = 5187758736. Its totient is φ = 446258688.

The previous prime is 1673470301. The next prime is 1673470321. The reversal of 1673470320 is 230743761.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673470321) 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, 3486157 + ... + 3486636.

Almost surely, 2^1673470320 is an apocalyptic number.

1673470320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1673470320 is an abundant number, since it is smaller than the sum of its proper divisors (3514288416).

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

1673470320 is a wasteful number, since it uses less digits than its factorization.

1673470320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972809 (or 6972803 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 1673470320 is about 40908.0715751794. The cubic root of 1673470320 is about 1187.2422357608.

The spelling of 1673470320 in words is "one billion, six hundred seventy-three million, four hundred seventy thousand, three hundred twenty".