421950480 has 160 divisors (see below), whose sum is σ = 1573708800. Its totient is φ = 91362816.

The previous prime is 421950469. The next prime is 421950491. The reversal of 421950480 is 84059124.

It is an interprime number because it is at equal distance from previous prime (421950469) and next prime (421950491).

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 31 ways as a sum of consecutive naturals, for example, 25311 + ... + 38529.

It is an arithmetic number, because the mean of its divisors is an integer number (9835680).

Almost surely, 2^421950480 is an apocalyptic number.

421950480 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 421950480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786854400).

421950480 is an abundant number, since it is smaller than the sum of its proper divisors (1151758320).

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

421950480 is a wasteful number, since it uses less digits than its factorization.

421950480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 421950480 is about 20541.4332508713. The cubic root of 421950480 is about 750.0447262216.

The spelling of 421950480 in words is "four hundred twenty-one million, nine hundred fifty thousand, four hundred eighty".