28464702 has 32 divisors (see below), whose sum is σ = 65248512. Its totient is φ = 8109504.

The previous prime is 28464697. The next prime is 28464707. The reversal of 28464702 is 20746482.

It is an interprime number because it is at equal distance from previous prime (28464697) and next prime (28464707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28464707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18453 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (2039016).

Almost surely, 2^28464702 is an apocalyptic number.

28464702 is an abundant number, since it is smaller than the sum of its proper divisors (36783810).

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

28464702 is a wasteful number, since it uses less digits than its factorization.

28464702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 28464702 is about 5335.2321411537. The cubic root of 28464702 is about 305.3295801276.

The spelling of 28464702 in words is "twenty-eight million, four hundred sixty-four thousand, seven hundred two".