667403462 has 16 divisors (see below), whose sum is σ = 1149595200. Its totient is φ = 287398440.

The previous prime is 667403423. The next prime is 667403483. The reversal of 667403462 is 264304766.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 797912 + ... + 798747.

It is an arithmetic number, because the mean of its divisors is an integer number (71849700).

Almost surely, 2^667403462 is an apocalyptic number.

667403462 is a deficient number, since it is larger than the sum of its proper divisors (482191738).

667403462 is a wasteful number, since it uses less digits than its factorization.

667403462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596691.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 667403462 is about 25834.1530149529. The cubic root of 667403462 is about 873.9021712543.

The spelling of 667403462 in words is "six hundred sixty-seven million, four hundred three thousand, four hundred sixty-two".