28962616 has 8 divisors (see below), whose sum is σ = 54304920. Its totient is φ = 14481304.

The previous prime is 28962581. The next prime is 28962641. The reversal of 28962616 is 61626982.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810156 + ... + 1810171.

It is an arithmetic number, because the mean of its divisors is an integer number (6788115).

Almost surely, 2^28962616 is an apocalyptic number.

It is an amenable number.

28962616 is a deficient number, since it is larger than the sum of its proper divisors (25342304).

28962616 is a wasteful number, since it uses less digits than its factorization.

28962616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620333 (or 3620329 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 28962616 is about 5381.6926705266. The cubic root of 28962616 is about 307.0996079926.

The spelling of 28962616 in words is "twenty-eight million, nine hundred sixty-two thousand, six hundred sixteen".