28470496 has 12 divisors (see below), whose sum is σ = 56051352. Its totient is φ = 14235232.

The previous prime is 28470457. The next prime is 28470499. The reversal of 28470496 is 69407482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28470499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444820 + ... + 444883.

It is an arithmetic number, because the mean of its divisors is an integer number (4670946).

Almost surely, 2^28470496 is an apocalyptic number.

It is an amenable number.

28470496 is a deficient number, since it is larger than the sum of its proper divisors (27580856).

28470496 is an equidigital number, since it uses as much as digits as its factorization.

28470496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889713 (or 889705 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28470496 is about 5335.7751077046. The cubic root of 28470496 is about 305.3502953695.

The spelling of 28470496 in words is "twenty-eight million, four hundred seventy thousand, four hundred ninety-six".