46856489 has 16 divisors (see below), whose sum is σ = 51374400. Its totient is φ = 42565824.

The previous prime is 46856423. The next prime is 46856507. The reversal of 46856489 is 98465864.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46856489 is a prime.

It is a super-2 number, since 2×46856489² = 4391061122814242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46856419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152474 + ... + 152780.

It is an arithmetic number, because the mean of its divisors is an integer number (3210900).

Almost surely, 2^46856489 is an apocalyptic number.

It is an amenable number.

46856489 is a deficient number, since it is larger than the sum of its proper divisors (4517911).

46856489 is a wasteful number, since it uses less digits than its factorization.

46856489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its digits is 1658880, while the sum is 50.

The square root of 46856489 is about 6845.1799830246. The cubic root of 46856489 is about 360.5149241380.

The spelling of 46856489 in words is "forty-six million, eight hundred fifty-six thousand, four hundred eighty-nine".