46609312 has 12 divisors (see below), whose sum is σ = 91762146. Its totient is φ = 23304640.

The previous prime is 46609301. The next prime is 46609319. The reversal of 46609312 is 21390664.

It can be written as a sum of positive squares in only one way, i.e., 44036496 + 2572816 = 6636^2 + 1604^2 .

It is a super-2 number, since 2×46609312² = 4344855930226688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46609319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728239 + ... + 728302.

Almost surely, 2^46609312 is an apocalyptic number.

It is an amenable number.

46609312 is a deficient number, since it is larger than the sum of its proper divisors (45152834).

46609312 is a wasteful number, since it uses less digits than its factorization.

46609312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456551 (or 1456543 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 46609312 is about 6827.1012882482. The cubic root of 46609312 is about 359.8798776183.

Adding to 46609312 its reverse (21390664), we get a palindrome (67999976).

The spelling of 46609312 in words is "forty-six million, six hundred nine thousand, three hundred twelve".