233069978 has 4 divisors (see below), whose sum is σ = 349604970. Its totient is φ = 116534988.

The previous prime is 233069957. The next prime is 233070023. The reversal of 233069978 is 879960332.

233069978 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123721129 + 109348849 = 11123^2 + 10457^2 .

It is a super-2 number, since 2×233069978² = 108643229289840968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58267493 + ... + 58267496.

Almost surely, 2^233069978 is an apocalyptic number.

233069978 is a deficient number, since it is larger than the sum of its proper divisors (116534992).

233069978 is a wasteful number, since it uses less digits than its factorization.

233069978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116534991.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 233069978 is about 15266.6295559957. The cubic root of 233069978 is about 615.4065463602.

The spelling of 233069978 in words is "two hundred thirty-three million, sixty-nine thousand, nine hundred seventy-eight".