1973223504 has 200 divisors, whose sum is σ = 6565750400. Its totient is φ = 560431872.

The previous prime is 1973223493. The next prime is 1973223509. The reversal of 1973223504 is 4053223791.

It is a super-2 number, since 2×1973223504² = 7787221993476076032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973223509) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1804782 + ... + 1805874.

It is an arithmetic number, because the mean of its divisors is an integer number (32828752).

Almost surely, 2^1973223504 is an apocalyptic number.

1973223504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1973223504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282875200).

1973223504 is an abundant number, since it is smaller than the sum of its proper divisors (4592526896).

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

1973223504 is a wasteful number, since it uses less digits than its factorization.

1973223504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1973223504 is about 44420.9804484322. The cubic root of 1973223504 is about 1254.2730569958.

The spelling of 1973223504 in words is "one billion, nine hundred seventy-three million, two hundred twenty-three thousand, five hundred four".