46651690 has 8 divisors (see below), whose sum is σ = 83973060. Its totient is φ = 18660672.

The previous prime is 46651681. The next prime is 46651697. The reversal of 46651690 is 9615664.

It can be written as a sum of positive squares in 2 ways, for example, as 46280809 + 370881 = 6803^2 + 609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46651690² = 4352760359712200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46651697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332575 + ... + 2332594.

Almost surely, 2^46651690 is an apocalyptic number.

46651690 is a deficient number, since it is larger than the sum of its proper divisors (37321370).

46651690 is a wasteful number, since it uses less digits than its factorization.

46651690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665176.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 46651690 is about 6830.2042429198. The cubic root of 46651690 is about 359.9889142677.

The spelling of 46651690 in words is "forty-six million, six hundred fifty-one thousand, six hundred ninety".