46888290 has 24 divisors (see below), whose sum is σ = 121909788. Its totient is φ = 12503520.

The previous prime is 46888279. The next prime is 46888291. The reversal of 46888290 is 9288864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45441081 + 1447209 = 6741^2 + 1203^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (46888291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260401 + ... + 260580.

Almost surely, 2^46888290 is an apocalyptic number.

46888290 is an abundant number, since it is smaller than the sum of its proper divisors (75021498).

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

46888290 is a wasteful number, since it uses less digits than its factorization.

46888290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520994 (or 520991 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 46888290 is about 6847.5024644026. The cubic root of 46888290 is about 360.5964649068.

The spelling of 46888290 in words is "forty-six million, eight hundred eighty-eight thousand, two hundred ninety".