14528980 has 24 divisors (see below), whose sum is σ = 31013640. Its totient is φ = 5715840.

The previous prime is 14528957. The next prime is 14528989. The reversal of 14528980 is 8982541.

It can be written as a sum of positive squares in 4 ways, for example, as 58564 + 14470416 = 242^2 + 3804^2 .

It is a super-2 number, since 2×14528980² = 422182519680800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (1292235).

Almost surely, 2^14528980 is an apocalyptic number.

14528980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14528980 is an abundant number, since it is smaller than the sum of its proper divisors (16484660).

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

14528980 is a wasteful number, since it uses less digits than its factorization.

14528980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979 (or 11977 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 14528980 is about 3811.6899139358. The cubic root of 14528980 is about 244.0122944625.

The spelling of 14528980 in words is "fourteen million, five hundred twenty-eight thousand, nine hundred eighty".