464191402 has 4 divisors (see below), whose sum is σ = 696287106. Its totient is φ = 232095700.

The previous prime is 464191379. The next prime is 464191417. The reversal of 464191402 is 204191464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 426381201 + 37810201 = 20649^2 + 6149^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116047849 + ... + 116047852.

Almost surely, 2^464191402 is an apocalyptic number.

464191402 is a deficient number, since it is larger than the sum of its proper divisors (232095704).

464191402 is a wasteful number, since it uses less digits than its factorization.

464191402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232095703.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 464191402 is about 21545.1015778529. The cubic root of 464191402 is about 774.2817637118.

The spelling of 464191402 in words is "four hundred sixty-four million, one hundred ninety-one thousand, four hundred two".