46388420 has 24 divisors (see below), whose sum is σ = 104909784. Its totient is φ = 17127936.

The previous prime is 46388411. The next prime is 46388423. The reversal of 46388420 is 2488364.

It can be written as a sum of positive squares in 4 ways, for example, as 1444804 + 44943616 = 1202^2 + 6704^2 .

It is not an unprimeable number, because it can be changed into a prime (46388423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88949 + ... + 89468.

It is an arithmetic number, because the mean of its divisors is an integer number (4371241).

Almost surely, 2^46388420 is an apocalyptic number.

It is an amenable number.

46388420 is an abundant number, since it is smaller than the sum of its proper divisors (58521364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46388420 is a wasteful number, since it uses less digits than its factorization.

46388420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178439 (or 178437 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 46388420 is about 6810.9044920627. The cubic root of 46388420 is about 359.3104599412.

The spelling of 46388420 in words is "forty-six million, three hundred eighty-eight thousand, four hundred twenty".