1673451480 has 64 divisors (see below), whose sum is σ = 5238639360. Its totient is φ = 426850688.

The previous prime is 1673451473. The next prime is 1673451487. The reversal of 1673451480 is 841543761.

1673451480 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1673451473) and next prime (1673451487).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673451487) 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, 300402 + ... + 305921.

It is an arithmetic number, because the mean of its divisors is an integer number (81853740).

Almost surely, 2^1673451480 is an apocalyptic number.

1673451480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1673451480 is an abundant number, since it is smaller than the sum of its proper divisors (3565187880).

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

1673451480 is a wasteful number, since it uses less digits than its factorization.

1673451480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606360 (or 606356 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1673451480 is about 40907.8413021269. The cubic root of 1673451480 is about 1187.2377804029.

The spelling of 1673451480 in words is "one billion, six hundred seventy-three million, four hundred fifty-one thousand, four hundred eighty".