46243280 has 20 divisors (see below), whose sum is σ = 107515812. Its totient is φ = 18497280.

The previous prime is 46243279. The next prime is 46243331. The reversal of 46243280 is 8234264.

It can be written as a sum of positive squares in 2 ways, for example, as 35952016 + 10291264 = 5996^2 + 3208^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288941 + ... + 289100.

Almost surely, 2^46243280 is an apocalyptic number.

46243280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46243280 is an abundant number, since it is smaller than the sum of its proper divisors (61272532).

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

46243280 is a wasteful number, since it uses less digits than its factorization.

46243280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578054 (or 578048 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 46243280 is about 6800.2411721938. The cubic root of 46243280 is about 358.9353318081.

The spelling of 46243280 in words is "forty-six million, two hundred forty-three thousand, two hundred eighty".