215076452 has 12 divisors (see below), whose sum is σ = 398524140. Its totient is φ = 101212416.

The previous prime is 215076439. The next prime is 215076457. The reversal of 215076452 is 254670512.

215076452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 64866916 + 150209536 = 8054^2 + 12256^2 .

It is not an unprimeable number, because it can be changed into a prime (215076457) 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, 1581377 + ... + 1581512.

It is an arithmetic number, because the mean of its divisors is an integer number (33210345).

Almost surely, 2^215076452 is an apocalyptic number.

It is an amenable number.

215076452 is a deficient number, since it is larger than the sum of its proper divisors (183447688).

215076452 is a wasteful number, since it uses less digits than its factorization.

215076452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162910 (or 3162908 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 215076452 is about 14665.4850584629. The cubic root of 215076452 is about 599.1436412941.

The spelling of 215076452 in words is "two hundred fifteen million, seventy-six thousand, four hundred fifty-two".