46892290 has 16 divisors (see below), whose sum is σ = 89371512. Its totient is φ = 17653504.

The previous prime is 46892281. The next prime is 46892297. The reversal of 46892290 is 9229864.

It can be written as a sum of positive squares in 4 ways, for example, as 33489369 + 13402921 = 5787^2 + 3661^2 .

It is a super-2 number, since 2×46892290² = 4397773722888200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46892297) 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, 137749 + ... + 138088.

Almost surely, 2^46892290 is an apocalyptic number.

46892290 is a deficient number, since it is larger than the sum of its proper divisors (42479222).

46892290 is a wasteful number, since it uses less digits than its factorization.

46892290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275861.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 46892290 is about 6847.7945354691. The cubic root of 46892290 is about 360.6067186741.

The spelling of 46892290 in words is "forty-six million, eight hundred ninety-two thousand, two hundred ninety".