662949404 has 24 divisors (see below), whose sum is σ = 1278464880. Its totient is φ = 298859904.

The previous prime is 662949383. The next prime is 662949409. The reversal of 662949404 is 404949266.

662949404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662949409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146009 + ... + 150480.

It is an arithmetic number, because the mean of its divisors is an integer number (53269370).

Almost surely, 2^662949404 is an apocalyptic number.

It is an amenable number.

662949404 is a deficient number, since it is larger than the sum of its proper divisors (615515476).

662949404 is a wasteful number, since it uses less digits than its factorization.

662949404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296549 (or 296547 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 662949404 is about 25747.8038675146. The cubic root of 662949404 is about 871.9537735364.

The spelling of 662949404 in words is "six hundred sixty-two million, nine hundred forty-nine thousand, four hundred four".