4212888520 has 32 divisors (see below), whose sum is σ = 9483619320. Its totient is φ = 1684334080.

The previous prime is 4212888517. The next prime is 4212888527. The reversal of 4212888520 is 258882124.

It can be written as a sum of positive squares in 4 ways, for example, as 4129604644 + 83283876 = 64262^2 + 9126^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4212888527) 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, 61044 + ... + 110236.

Almost surely, 2^4212888520 is an apocalyptic number.

4212888520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4212888520 is an abundant number, since it is smaller than the sum of its proper divisors (5270730800).

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

4212888520 is a wasteful number, since it uses less digits than its factorization.

4212888520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51345 (or 51341 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 4212888520 is about 64906.7679059742. The cubic root of 4212888520 is about 1615.0773343332.

The spelling of 4212888520 in words is "four billion, two hundred twelve million, eight hundred eighty-eight thousand, five hundred twenty".