470254990 has 32 divisors (see below), whose sum is σ = 857529504. Its totient is φ = 185654400.

The previous prime is 470254979. The next prime is 470254999. The reversal of 470254990 is 99452074.

It is a super-2 number, since 2×470254990² = 442279511239800200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470254999) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 471172 + ... + 472168.

It is an arithmetic number, because the mean of its divisors is an integer number (26797797).

Almost surely, 2^470254990 is an apocalyptic number.

470254990 is a deficient number, since it is larger than the sum of its proper divisors (387274514).

470254990 is a wasteful number, since it uses less digits than its factorization.

470254990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 470254990 is about 21685.3634970687. The cubic root of 470254990 is about 777.6385901422.

The spelling of 470254990 in words is "four hundred seventy million, two hundred fifty-four thousand, nine hundred ninety".