424773552 has 120 divisors (see below), whose sum is σ = 1282785456. Its totient is φ = 120766464.

The previous prime is 424773551. The next prime is 424773553. The reversal of 424773552 is 255377424.

It is an interprime number because it is at equal distance from previous prime (424773551) and next prime (424773553).

It is a self number, because there is not a number n which added to its sum of digits gives 424773552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424773551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735888 + ... + 736464.

Almost surely, 2^424773552 is an apocalyptic number.

424773552 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 424773552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641392728).

424773552 is an abundant number, since it is smaller than the sum of its proper divisors (858011904).

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

424773552 is a wasteful number, since it uses less digits than its factorization.

424773552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 902 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 424773552 is about 20610.0352255885. The cubic root of 424773552 is about 751.7137415816.

The spelling of 424773552 in words is "four hundred twenty-four million, seven hundred seventy-three thousand, five hundred fifty-two".