46389236 has 6 divisors (see below), whose sum is σ = 81181170. Its totient is φ = 23194616.

The previous prime is 46389197. The next prime is 46389263. The reversal of 46389236 is 63298364.

It can be written as a sum of positive squares in only one way, i.e., 46321636 + 67600 = 6806^2 + 260^2 .

It is a super-2 number, since 2×46389236² = 4303922433327392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46389193 and 46389202.

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, 5798651 + ... + 5798658.

It is an arithmetic number, because the mean of its divisors is an integer number (13530195).

Almost surely, 2^46389236 is an apocalyptic number.

It is an amenable number.

46389236 is a deficient number, since it is larger than the sum of its proper divisors (34791934).

46389236 is a wasteful number, since it uses less digits than its factorization.

46389236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597313 (or 11597311 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 46389236 is about 6810.9643957372. The cubic root of 46389236 is about 359.3125667573.

The spelling of 46389236 in words is "forty-six million, three hundred eighty-nine thousand, two hundred thirty-six".