146672688 has 40 divisors (see below), whose sum is σ = 379833328. Its totient is φ = 48771072.

The previous prime is 146672683. The next prime is 146672737. The reversal of 146672688 is 886276641.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (146672683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17256 + ... + 24312.

Almost surely, 2^146672688 is an apocalyptic number.

It is an amenable number.

146672688 is an abundant number, since it is smaller than the sum of its proper divisors (233160640).

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

146672688 is a wasteful number, since it uses less digits than its factorization.

146672688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501 (or 7495 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 146672688 is about 12110.8500114567. The cubic root of 146672688 is about 527.3712096953.

The spelling of 146672688 in words is "one hundred forty-six million, six hundred seventy-two thousand, six hundred eighty-eight".