46530190 has 64 divisors (see below), whose sum is σ = 103171968. Its totient is φ = 14745600.

The previous prime is 46530161. The next prime is 46530191. The reversal of 46530190 is 9103564.

46530190 = 168² + 169² + ... + 524².

It is a super-2 number, since 2×46530190² = 4330117162872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46530191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72270 + ... + 72910.

It is an arithmetic number, because the mean of its divisors is an integer number (1612062).

Almost surely, 2^46530190 is an apocalyptic number.

46530190 is an abundant number, since it is smaller than the sum of its proper divisors (56641778).

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

46530190 is a wasteful number, since it uses less digits than its factorization.

46530190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 46530190 is about 6821.3041275111. The cubic root of 46530190 is about 359.6761233184.

The spelling of 46530190 in words is "forty-six million, five hundred thirty thousand, one hundred ninety".