214751980 has 48 divisors (see below), whose sum is σ = 458498880. Its totient is φ = 84482048.

The previous prime is 214751969. The next prime is 214751981. The reversal of 214751980 is 89157412.

214751980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214751980² = 92236825827840800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214751981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377136 + ... + 377704.

It is an arithmetic number, because the mean of its divisors is an integer number (9552060).

Almost surely, 2^214751980 is an apocalyptic number.

214751980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214751980 is an abundant number, since it is smaller than the sum of its proper divisors (243746900).

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

214751980 is a wasteful number, since it uses less digits than its factorization.

214751980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 214751980 is about 14654.4184463253. The cubic root of 214751980 is about 598.8421931686.

The spelling of 214751980 in words is "two hundred fourteen million, seven hundred fifty-one thousand, nine hundred eighty".