46228390 has 32 divisors (see below), whose sum is σ = 93514176. Its totient is φ = 16325760.

The previous prime is 46228373. The next prime is 46228393. The reversal of 46228390 is 9382264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46228393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (2922318).

Almost surely, 2^46228390 is an apocalyptic number.

46228390 is an abundant number, since it is smaller than the sum of its proper divisors (47285786).

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

46228390 is a wasteful number, since it uses less digits than its factorization.

46228390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 46228390 is about 6799.1462699371. The cubic root of 46228390 is about 358.8968028166.

The spelling of 46228390 in words is "forty-six million, two hundred twenty-eight thousand, three hundred ninety".