424069632 has 120 divisors (see below), whose sum is σ = 1398842016. Its totient is φ = 121153536.

The previous prime is 424069619. The next prime is 424069651. The reversal of 424069632 is 236960424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25683 + ... + 38829.

Almost surely, 2^424069632 is an apocalyptic number.

424069632 is a gapful number since it is divisible by the number (42) 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 424069632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699421008).

424069632 is an abundant number, since it is smaller than the sum of its proper divisors (974772384).

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

424069632 is a wasteful number, since it uses less digits than its factorization.

424069632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13159 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 424069632 is about 20592.9510269898. The cubic root of 424069632 is about 751.2982740160.

The spelling of 424069632 in words is "four hundred twenty-four million, sixty-nine thousand, six hundred thirty-two".