68000464 has 20 divisors (see below), whose sum is σ = 150572704. Its totient is φ = 29143008.

The previous prime is 68000441. The next prime is 68000467. The reversal of 68000464 is 46400086.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68000467) 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 3 ways as a sum of consecutive naturals, for example, 303462 + ... + 303685.

Almost surely, 2^68000464 is an apocalyptic number.

It is an amenable number.

68000464 is an abundant number, since it is smaller than the sum of its proper divisors (82572240).

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

68000464 is a wasteful number, since it uses less digits than its factorization.

68000464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607162 (or 607156 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 68000464 is about 8246.2393853198. The cubic root of 68000464 is about 408.1664385661.

The spelling of 68000464 in words is "sixty-eight million, four hundred sixty-four", and thus it is an aban number.