490169078 has 16 divisors (see below), whose sum is σ = 869266080. Its totient is φ = 202828416.

The previous prime is 490169051. The next prime is 490169089. The reversal of 490169078 is 870961094.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

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, 603251 + ... + 604062.

It is an arithmetic number, because the mean of its divisors is an integer number (54329130).

Almost surely, 2^490169078 is an apocalyptic number.

490169078 is a deficient number, since it is larger than the sum of its proper divisors (379097002).

490169078 is a wasteful number, since it uses less digits than its factorization.

490169078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207351.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 490169078 is about 22139.7623745152. The cubic root of 490169078 is about 788.4641838538.

The spelling of 490169078 in words is "four hundred ninety million, one hundred sixty-nine thousand, seventy-eight".