46213290 has 24 divisors (see below), whose sum is σ = 120154788. Its totient is φ = 12323520.

The previous prime is 46213289. The next prime is 46213309. The reversal of 46213290 is 9231264.

46213290 is a `hidden beast` number, since 4 + 621 + 32 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43520409 + 2692881 = 6597^2 + 1641^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256651 + ... + 256830.

Almost surely, 2^46213290 is an apocalyptic number.

46213290 is an abundant number, since it is smaller than the sum of its proper divisors (73941498).

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

46213290 is a wasteful number, since it uses less digits than its factorization.

46213290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513494 (or 513491 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 46213290 is about 6798.0357457136. The cubic root of 46213290 is about 358.8577219842.

The spelling of 46213290 in words is "forty-six million, two hundred thirteen thousand, two hundred ninety".