28960464 has 40 divisors (see below), whose sum is σ = 80571232. Its totient is φ = 8910720.

The previous prime is 28960453. The next prime is 28960471. The reversal of 28960464 is 46406982.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 22582 + ... + 23829.

Almost surely, 2^28960464 is an apocalyptic number.

28960464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28960464 is an abundant number, since it is smaller than the sum of its proper divisors (51610768).

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

28960464 is a wasteful number, since it uses less digits than its factorization.

28960464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46435 (or 46429 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 28960464 is about 5381.4927297173. The cubic root of 28960464 is about 307.0920016962.

The spelling of 28960464 in words is "twenty-eight million, nine hundred sixty thousand, four hundred sixty-four".