427403088 has 240 divisors, whose sum is σ = 1454877120. Its totient is φ = 119750400.

The previous prime is 427403063. The next prime is 427403099. The reversal of 427403088 is 880304724.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1291083 + ... + 1291413.

It is an arithmetic number, because the mean of its divisors is an integer number (6061988).

Almost surely, 2^427403088 is an apocalyptic number.

427403088 is a gapful number since it is divisible by the number (48) 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 427403088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727438560).

427403088 is an abundant number, since it is smaller than the sum of its proper divisors (1027474032).

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

427403088 is a wasteful number, since it uses less digits than its factorization.

427403088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 427403088 is about 20673.7294168227. The cubic root of 427403088 is about 753.2616985338.

The spelling of 427403088 in words is "four hundred twenty-seven million, four hundred three thousand, eighty-eight".