427180400 has 30 divisors (see below), whose sum is σ = 1026301872. Its totient is φ = 170872000.

The previous prime is 427180393. The next prime is 427180417. The reversal of 427180400 is 4081724.

It is a self number, because there is not a number n which added to its sum of digits gives 427180400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533576 + ... + 534375.

Almost surely, 2^427180400 is an apocalyptic number.

427180400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427180400 is an abundant number, since it is smaller than the sum of its proper divisors (599121472).

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

427180400 is a wasteful number, since it uses less digits than its factorization.

427180400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067969 (or 1067958 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 427180400 is about 20668.3429427712. The cubic root of 427180400 is about 753.1308529013.

The spelling of 427180400 in words is "four hundred twenty-seven million, one hundred eighty thousand, four hundred".