427448700 has 216 divisors, whose sum is σ = 1612257920. Its totient is φ = 92534400.

The previous prime is 427448689. The next prime is 427448711. The reversal of 427448700 is 7844724.

It is an interprime number because it is at equal distance from previous prime (427448689) and next prime (427448711).

It is a super-2 number, since 2×427448700² = 365424782263380000, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 117915 + ... + 121485.

Almost surely, 2^427448700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427448700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806128960).

427448700 is an abundant number, since it is smaller than the sum of its proper divisors (1184809220).

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

427448700 is a wasteful number, since it uses less digits than its factorization.

427448700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 427448700 is about 20674.8325265285. The cubic root of 427448700 is about 753.2884933414.

The spelling of 427448700 in words is "four hundred twenty-seven million, four hundred forty-eight thousand, seven hundred".