421652364 has 96 divisors (see below), whose sum is σ = 1159667712. Its totient is φ = 116736000.

The previous prime is 421652339. The next prime is 421652393. The reversal of 421652364 is 463256124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657484 + ... + 658124.

It is an arithmetic number, because the mean of its divisors is an integer number (12079872).

Almost surely, 2^421652364 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 421652364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579833856).

421652364 is an abundant number, since it is smaller than the sum of its proper divisors (738015348).

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

421652364 is a wasteful number, since it uses less digits than its factorization.

421652364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 421652364 is about 20534.1755130319. The cubic root of 421652364 is about 749.8680443405.

The spelling of 421652364 in words is "four hundred twenty-one million, six hundred fifty-two thousand, three hundred sixty-four".