473626990 has 32 divisors (see below), whose sum is σ = 898781184. Its totient is φ = 179433120.

The previous prime is 473626961. The next prime is 473626999. The reversal of 473626990 is 99626374.

It is a self number, because there is not a number n which added to its sum of digits gives 473626990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473626999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684 + ... + 30823.

It is an arithmetic number, because the mean of its divisors is an integer number (28086912).

Almost surely, 2^473626990 is an apocalyptic number.

473626990 is a deficient number, since it is larger than the sum of its proper divisors (425154194).

473626990 is a wasteful number, since it uses less digits than its factorization.

473626990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32592.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 473626990 is about 21762.9729127250. The cubic root of 473626990 is about 779.4928710990.

The spelling of 473626990 in words is "four hundred seventy-three million, six hundred twenty-six thousand, nine hundred ninety".