472990 has 32 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 155904.

The previous prime is 472963. The next prime is 472993. The reversal of 472990 is 99274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472993) 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, 1914 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2⁴⁷²⁹⁹⁰ is an apocalyptic number.

472990 is an abundant number, since it is smaller than the sum of its proper divisors (537890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472990 is a wasteful number, since it uses less digits than its factorization.

472990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 472990 is about 687.7426844395. The cubic root of 472990 is about 77.9143262695.

The spelling of 472990 in words is "four hundred seventy-two thousand, nine hundred ninety".