14257650 has 48 divisors (see below), whose sum is σ = 38577888. Its totient is φ = 3456000.

The previous prime is 14257637. The next prime is 14257651. The reversal of 14257650 is 5675241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14257651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2671 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (803706).

Almost surely, 2^14257650 is an apocalyptic number.

14257650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14257650 is an abundant number, since it is smaller than the sum of its proper divisors (24320238).

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

14257650 is a wasteful number, since it uses less digits than its factorization.

14257650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 14257650 is about 3775.9303489339. The cubic root of 14257650 is about 242.4837555987.

The spelling of 14257650 in words is "fourteen million, two hundred fifty-seven thousand, six hundred fifty".