46435389 has 72 divisors (see below), whose sum is σ = 86452128. Its totient is φ = 21792960.

The previous prime is 46435339. The next prime is 46435393. The reversal of 46435389 is 98353464.

It is not a de Polignac number, because 46435389 - 2⁹ = 46434877 is a prime.

Its product of digits (311040) is a multiple of the sum of its prime divisors (81).

It is a self number, because there is not a number n which added to its sum of digits gives 46435389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46435309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 987964 + ... + 988010.

It is an arithmetic number, because the mean of its divisors is an integer number (1200724).

Almost surely, 2^46435389 is an apocalyptic number.

46435389 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46435389 is a deficient number, since it is larger than the sum of its proper divisors (40016739).

46435389 is a wasteful number, since it uses less digits than its factorization.

46435389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 81 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 46435389 is about 6814.3516933014. The cubic root of 46435389 is about 359.4316881867.

It can be divided in two parts, 464 and 35389, that added together give a palindrome (35853).

The spelling of 46435389 in words is "forty-six million, four hundred thirty-five thousand, three hundred eighty-nine".