673015020 has 48 divisors (see below), whose sum is σ = 1902071808. Its totient is φ = 177791680.

The previous prime is 673015001. The next prime is 673015027. The reversal of 673015020 is 20510376.

It is not an unprimeable number, because it can be changed into a prime (673015027) 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, 45996 + ... + 58835.

It is an arithmetic number, because the mean of its divisors is an integer number (39626496).

Almost surely, 2^673015020 is an apocalyptic number.

673015020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673015020 is an abundant number, since it is smaller than the sum of its proper divisors (1229056788).

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

673015020 is a wasteful number, since it uses less digits than its factorization.

673015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104950 (or 104948 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 673015020 is about 25942.5330297564. The cubic root of 673015020 is about 876.3446080634.

Adding to 673015020 its reverse (20510376), we get a palindrome (693525396).

The spelling of 673015020 in words is "six hundred seventy-three million, fifteen thousand, twenty".