16425480 has 32 divisors (see below), whose sum is σ = 49276800. Its totient is φ = 4380096.

The previous prime is 16425457. The next prime is 16425499. The reversal of 16425480 is 8452461.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68320 + ... + 68559.

It is an arithmetic number, because the mean of its divisors is an integer number (1539900).

Almost surely, 2^16425480 is an apocalyptic number.

16425480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16425480 is an abundant number, since it is smaller than the sum of its proper divisors (32851320).

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

16425480 is a wasteful number, since it uses less digits than its factorization.

16425480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136893 (or 136889 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 16425480 is about 4052.8360440561. The cubic root of 16425480 is about 254.1983281648.

The spelling of 16425480 in words is "sixteen million, four hundred twenty-five thousand, four hundred eighty".