46450090 has 16 divisors (see below), whose sum is σ = 86307840. Its totient is φ = 17980560.

The previous prime is 46450049. The next prime is 46450093. The reversal of 46450090 is 9005464.

It is a super-2 number, since 2×46450090² = 4315221722016200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46450093) 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, 74610 + ... + 75229.

It is an arithmetic number, because the mean of its divisors is an integer number (5394240).

Almost surely, 2^46450090 is an apocalyptic number.

46450090 is a deficient number, since it is larger than the sum of its proper divisors (39857750).

46450090 is a wasteful number, since it uses less digits than its factorization.

46450090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149877.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 46450090 is about 6815.4302872233. The cubic root of 46450090 is about 359.4696150627.

The spelling of 46450090 in words is "forty-six million, four hundred fifty thousand, ninety".