419485390 has 16 divisors (see below), whose sum is σ = 759709008. Its totient is φ = 166764096.

The previous prime is 419485373. The next prime is 419485411. The reversal of 419485390 is 93584914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127047 + ... + 130306.

It is an arithmetic number, because the mean of its divisors is an integer number (47481813).

Almost surely, 2^419485390 is an apocalyptic number.

419485390 is a deficient number, since it is larger than the sum of its proper divisors (340223618).

419485390 is a wasteful number, since it uses less digits than its factorization.

419485390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257523.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 419485390 is about 20481.3424852962. The cubic root of 419485390 is about 748.5812527153.

It can be divided in two parts, 419 and 485390, that added together give a square (485809 = 697²).

The spelling of 419485390 in words is "four hundred nineteen million, four hundred eighty-five thousand, three hundred ninety".