212854488 has 192 divisors, whose sum is σ = 688961280. Its totient is φ = 53602560.

The previous prime is 212854487. The next prime is 212854507. The reversal of 212854488 is 884458212.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212854487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 751995 + ... + 752277.

It is an arithmetic number, because the mean of its divisors is an integer number (3588340).

Almost surely, 2^212854488 is an apocalyptic number.

212854488 is a gapful number since it is divisible by the number (28) 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 212854488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344480640).

212854488 is an abundant number, since it is smaller than the sum of its proper divisors (476106792).

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

212854488 is a wasteful number, since it uses less digits than its factorization.

212854488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 343 counting only the distinct ones).

The product of its digits is 163840, while the sum is 42.

The square root of 212854488 is about 14589.5335086493. The cubic root of 212854488 is about 597.0732355184.

It can be divided in two parts, 2128 and 54488, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 212854488 in words is "two hundred twelve million, eight hundred fifty-four thousand, four hundred eighty-eight".