46430920 has 32 divisors (see below), whose sum is σ = 105907320. Its totient is φ = 18316800.

The previous prime is 46430903. The next prime is 46430939. The reversal of 46430920 is 2903464.

It can be written as a sum of positive squares in 4 ways, for example, as 46158436 + 272484 = 6794^2 + 522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031 + ... + 10870.

Almost surely, 2^46430920 is an apocalyptic number.

46430920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46430920 is an abundant number, since it is smaller than the sum of its proper divisors (59476400).

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

46430920 is a wasteful number, since it uses less digits than its factorization.

46430920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985 (or 15981 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 46430920 is about 6814.0237745403. The cubic root of 46430920 is about 359.4201570981.

The spelling of 46430920 in words is "forty-six million, four hundred thirty thousand, nine hundred twenty".