16626480 has 120 divisors (see below), whose sum is σ = 56277648. Its totient is φ = 4036608.

The previous prime is 16626473. The next prime is 16626487. The reversal of 16626480 is 8462661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16626473) and next prime (16626487).

It is a tau number, because it is divible by the number of its divisors (120).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16626487) 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, 227724 + ... + 227796.

Almost surely, 2^16626480 is an apocalyptic number.

16626480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16626480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28138824).

16626480 is an abundant number, since it is smaller than the sum of its proper divisors (39651168).

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

16626480 is a wasteful number, since it uses less digits than its factorization.

16626480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 16626480 is about 4077.5580927805. The cubic root of 16626480 is about 255.2310094229.

The spelling of 16626480 in words is "sixteen million, six hundred twenty-six thousand, four hundred eighty".