28052462 has 8 divisors (see below), whose sum is σ = 42487536. Its totient is φ = 13889952.

The previous prime is 28052449. The next prime is 28052477. The reversal of 28052462 is 26425082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28052462² = 1573881248522888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67883 + ... + 68294.

It is an arithmetic number, because the mean of its divisors is an integer number (5310942).

Almost surely, 2^28052462 is an apocalyptic number.

28052462 is a deficient number, since it is larger than the sum of its proper divisors (14435074).

28052462 is a wasteful number, since it uses less digits than its factorization.

28052462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136282.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 28052462 is about 5296.4574953454. The cubic root of 28052462 is about 303.8484283068.

The spelling of 28052462 in words is "twenty-eight million, fifty-two thousand, four hundred sixty-two".