427481290 has 16 divisors (see below), whose sum is σ = 782081640. Its totient is φ = 168189120.

The previous prime is 427481287. The next prime is 427481339. The reversal of 427481290 is 92184724.

It can be written as a sum of positive squares in 4 ways, for example, as 313183809 + 114297481 = 17697^2 + 10691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349785 + ... + 351004.

Almost surely, 2^427481290 is an apocalyptic number.

427481290 is a deficient number, since it is larger than the sum of its proper divisors (354600350).

427481290 is a wasteful number, since it uses less digits than its factorization.

427481290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700857.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 427481290 is about 20675.6206678300. The cubic root of 427481290 is about 753.3076371966.

The spelling of 427481290 in words is "four hundred twenty-seven million, four hundred eighty-one thousand, two hundred ninety".