46431450 has 72 divisors (see below), whose sum is σ = 134358588. Its totient is φ = 11427840.

The previous prime is 46431449. The next prime is 46431467. The reversal of 46431450 is 5413464.

46431450 is a `hidden beast` number, since 4 + 643 + 14 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 23707161 + 22724289 = 4869^2 + 4767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1882 + ... + 9818.

Almost surely, 2^46431450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46431450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67179294).

46431450 is an abundant number, since it is smaller than the sum of its proper divisors (87927138).

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

46431450 is a wasteful number, since it uses less digits than its factorization.

46431450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968 (or 7960 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 46431450 is about 6814.0626648131. The cubic root of 46431450 is about 359.4215246635.

The spelling of 46431450 in words is "forty-six million, four hundred thirty-one thousand, four hundred fifty".