1532602420 has 24 divisors (see below), whose sum is σ = 3237744384. Its totient is φ = 609368736.

The previous prime is 1532602417. The next prime is 1532602429. The reversal of 1532602420 is 242062351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532602429) 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, 226092 + ... + 232771.

It is an arithmetic number, because the mean of its divisors is an integer number (134906016).

Almost surely, 2^1532602420 is an apocalyptic number.

1532602420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532602420 is an abundant number, since it is smaller than the sum of its proper divisors (1705141964).

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

1532602420 is a wasteful number, since it uses less digits than its factorization.

1532602420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459039 (or 459037 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1532602420 is about 39148.4663812007. The cubic root of 1532602420 is about 1152.9483062917.

Adding to 1532602420 its reverse (242062351), we get a palindrome (1774664771).

The spelling of 1532602420 in words is "one billion, five hundred thirty-two million, six hundred two thousand, four hundred twenty".