28470954 has 16 divisors (see below), whose sum is σ = 60291648. Its totient is φ = 8932032.

The previous prime is 28470947. The next prime is 28470973. The reversal of 28470954 is 45907482.

It is a Curzon 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, 139462 + ... + 139665.

It is an arithmetic number, because the mean of its divisors is an integer number (3768228).

Almost surely, 2^28470954 is an apocalyptic number.

28470954 is an abundant number, since it is smaller than the sum of its proper divisors (31820694).

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

28470954 is a wasteful number, since it uses less digits than its factorization.

28470954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279149.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 28470954 is about 5335.8180253828. The cubic root of 28470954 is about 305.3519327334.

The spelling of 28470954 in words is "twenty-eight million, four hundred seventy thousand, nine hundred fifty-four".