421150560 has 48 divisors (see below), whose sum is σ = 1326625776. Its totient is φ = 112306688.

The previous prime is 421150559. The next prime is 421150567. The reversal of 421150560 is 65051124.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 421150560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421150567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438219 + ... + 439178.

It is an arithmetic number, because the mean of its divisors is an integer number (27638037).

Almost surely, 2^421150560 is an apocalyptic number.

421150560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421150560 is an abundant number, since it is smaller than the sum of its proper divisors (905475216).

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

421150560 is a wasteful number, since it uses less digits than its factorization.

421150560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877415 (or 877407 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 421150560 is about 20521.9531234237. The cubic root of 421150560 is about 749.5704562588.

The spelling of 421150560 in words is "four hundred twenty-one million, one hundred fifty thousand, five hundred sixty".