28492954 has 8 divisors (see below), whose sum is σ = 48845088. Its totient is φ = 12211260.

The previous prime is 28492949. The next prime is 28492957. The reversal of 28492954 is 45929482.

It is a happy number.

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

It is a super-2 number, since 2×28492954² = 1623696855292232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28492954.

It is not an unprimeable number, because it can be changed into a prime (28492957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017592 + ... + 1017619.

It is an arithmetic number, because the mean of its divisors is an integer number (6105636).

Almost surely, 2^28492954 is an apocalyptic number.

28492954 is a deficient number, since it is larger than the sum of its proper divisors (20352134).

28492954 is a wasteful number, since it uses less digits than its factorization.

28492954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035220.

The product of its digits is 207360, while the sum is 43.

The square root of 28492954 is about 5337.8791668602. The cubic root of 28492954 is about 305.4305627289.

The spelling of 28492954 in words is "twenty-eight million, four hundred ninety-two thousand, nine hundred fifty-four".