23078052 has 18 divisors (see below), whose sum is σ = 58336278. Its totient is φ = 7692672.

The previous prime is 23078023. The next prime is 23078063. The reversal of 23078052 is 25087032.

It can be written as a sum of positive squares in only one way, i.e., 22524516 + 553536 = 4746^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×23078052² = 1065192968229408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320493 + ... + 320564.

Almost surely, 2^23078052 is an apocalyptic number.

It is an amenable number.

23078052 is an abundant number, since it is smaller than the sum of its proper divisors (35258226).

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

23078052 is a wasteful number, since it uses less digits than its factorization.

23078052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641067 (or 641062 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 23078052 is about 4803.9621147549. The cubic root of 23078052 is about 284.7080297076.

The spelling of 23078052 in words is "twenty-three million, seventy-eight thousand, fifty-two".