214900780 has 12 divisors (see below), whose sum is σ = 451291680. Its totient is φ = 85960304.

The previous prime is 214900771. The next prime is 214900781. The reversal of 214900780 is 87009412.

It is not an unprimeable number, because it can be changed into a prime (214900781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372500 + ... + 5372539.

It is an arithmetic number, because the mean of its divisors is an integer number (37607640).

Almost surely, 2^214900780 is an apocalyptic number.

214900780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214900780 is an abundant number, since it is smaller than the sum of its proper divisors (236390900).

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

214900780 is a wasteful number, since it uses less digits than its factorization.

214900780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745048 (or 10745046 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 214900780 is about 14659.4945342600. The cubic root of 214900780 is about 598.9804722904.

The spelling of 214900780 in words is "two hundred fourteen million, nine hundred thousand, seven hundred eighty".