16948980 has 48 divisors (see below), whose sum is σ = 52731840. Its totient is φ = 4519584.

The previous prime is 16948979. The next prime is 16948991. The reversal of 16948980 is 8984961.

16948980 is a `hidden beast` number, since 169 + 489 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15154 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (1098580).

Almost surely, 2^16948980 is an apocalyptic number.

16948980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16948980 is an abundant number, since it is smaller than the sum of its proper divisors (35782860).

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

16948980 is a wasteful number, since it uses less digits than its factorization.

16948980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31405 (or 31397 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 16948980 is about 4116.9138927114. The cubic root of 16948980 is about 256.8706723124.

The spelling of 16948980 in words is "sixteen million, nine hundred forty-eight thousand, nine hundred eighty".