421462800 has 360 divisors, whose sum is σ = 1655072640. Its totient is φ = 98380800.

The previous prime is 421462777. The next prime is 421462817. The reversal of 421462800 is 8264124.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1148217 + ... + 1148583.

It is an arithmetic number, because the mean of its divisors is an integer number (4597424).

Almost surely, 2^421462800 is an apocalyptic number.

421462800 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 421462800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827536320).

421462800 is an abundant number, since it is smaller than the sum of its proper divisors (1233609840).

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

421462800 is a wasteful number, since it uses less digits than its factorization.

421462800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 421462800 is about 20529.5591769526. The cubic root of 421462800 is about 749.7556537352.

The spelling of 421462800 in words is "four hundred twenty-one million, four hundred sixty-two thousand, eight hundred".