427514720 has 48 divisors (see below), whose sum is σ = 1014285888. Its totient is φ = 170280960.

The previous prime is 427514713. The next prime is 427514743. The reversal of 427514720 is 27415724.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 33017 + ... + 44103.

It is an arithmetic number, because the mean of its divisors is an integer number (21130956).

Almost surely, 2^427514720 is an apocalyptic number.

427514720 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 427514720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507142944).

427514720 is an abundant number, since it is smaller than the sum of its proper divisors (586771168).

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

427514720 is a wasteful number, since it uses less digits than its factorization.

427514720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343 (or 11335 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 427514720 is about 20676.4290920845. The cubic root of 427514720 is about 753.3272734696.

The spelling of 427514720 in words is "four hundred twenty-seven million, five hundred fourteen thousand, seven hundred twenty".