427093320 has 32 divisors (see below), whose sum is σ = 1281280320. Its totient is φ = 113891520.

The previous prime is 427093319. The next prime is 427093361. The reversal of 427093320 is 23390724.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779436 + ... + 1779675.

It is an arithmetic number, because the mean of its divisors is an integer number (40040010).

Almost surely, 2^427093320 is an apocalyptic number.

427093320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427093320 is an abundant number, since it is smaller than the sum of its proper divisors (854187000).

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

427093320 is a wasteful number, since it uses less digits than its factorization.

427093320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559125 (or 3559121 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 427093320 is about 20666.2362320767. The cubic root of 427093320 is about 753.0796746079.

The spelling of 427093320 in words is "four hundred twenty-seven million, ninety-three thousand, three hundred twenty".