46281090 has 16 divisors (see below), whose sum is σ = 111074688. Its totient is φ = 12341616.

The previous prime is 46281077. The next prime is 46281091. The reversal of 46281090 is 9018264.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1542703 = 46281090 / (4 + 6 + 2 + 8 + 1 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (46281091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771322 + ... + 771381.

It is an arithmetic number, because the mean of its divisors is an integer number (6942168).

Almost surely, 2^46281090 is an apocalyptic number.

46281090 is an abundant number, since it is smaller than the sum of its proper divisors (64793598).

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

46281090 is a wasteful number, since it uses less digits than its factorization.

46281090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542713.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 46281090 is about 6803.0206526219. The cubic root of 46281090 is about 359.0331308669.

The spelling of 46281090 in words is "forty-six million, two hundred eighty-one thousand, ninety".