424691652 has 48 divisors (see below), whose sum is σ = 1235469312. Its totient is φ = 110309280.

The previous prime is 424691647. The next prime is 424691669. The reversal of 424691652 is 256196424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424691652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228888 + ... + 230735.

It is an arithmetic number, because the mean of its divisors is an integer number (25738944).

Almost surely, 2^424691652 is an apocalyptic number.

424691652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

424691652 is an abundant number, since it is smaller than the sum of its proper divisors (810777660).

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

424691652 is a wasteful number, since it uses less digits than its factorization.

424691652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459648 (or 459646 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 424691652 is about 20608.0482336392. The cubic root of 424691652 is about 751.6654261813.

It can be divided in two parts, 424 and 691652, that added together give a triangular number (692076 = T₁₁₇₆).

The spelling of 424691652 in words is "four hundred twenty-four million, six hundred ninety-one thousand, six hundred fifty-two".