212498748 has 288 divisors, whose sum is σ = 729308160. Its totient is φ = 52272000.

The previous prime is 212498729. The next prime is 212498753. The reversal of 212498748 is 847894212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2103898 + ... + 2103998.

It is an arithmetic number, because the mean of its divisors is an integer number (2532320).

Almost surely, 2^212498748 is an apocalyptic number.

212498748 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 212498748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364654080).

212498748 is an abundant number, since it is smaller than the sum of its proper divisors (516809412).

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

212498748 is a wasteful number, since it uses less digits than its factorization.

212498748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 147 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 212498748 is about 14577.3367938043. The cubic root of 212498748 is about 596.7404240077.

The spelling of 212498748 in words is "two hundred twelve million, four hundred ninety-eight thousand, seven hundred forty-eight".