423790080 has 160 divisors (see below), whose sum is σ = 1548543744. Its totient is φ = 96854016.

The previous prime is 423790043. The next prime is 423790091. The reversal of 423790080 is 80097324.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49819 + ... + 57701.

Almost surely, 2^423790080 is an apocalyptic number.

423790080 is a gapful number since it is divisible by the number (40) 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 423790080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774271872).

423790080 is an abundant number, since it is smaller than the sum of its proper divisors (1124753664).

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

423790080 is an equidigital number, since it uses as much as digits as its factorization.

423790080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916 (or 7900 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 423790080 is about 20586.1623427000. The cubic root of 423790080 is about 751.1331493235.

The spelling of 423790080 in words is "four hundred twenty-three million, seven hundred ninety thousand, eighty".