464006642 has 16 divisors (see below), whose sum is σ = 760947264. Its totient is φ = 210450000.

The previous prime is 464006639. The next prime is 464006659. The reversal of 464006642 is 246600464.

It is a junction number, because it is equal to n+sod(n) for n = 464006599 and 464006608.

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, 12734 + ... + 33017.

It is an arithmetic number, because the mean of its divisors is an integer number (47559204).

Almost surely, 2^464006642 is an apocalyptic number.

464006642 is a deficient number, since it is larger than the sum of its proper divisors (296940622).

464006642 is a wasteful number, since it uses less digits than its factorization.

464006642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46225.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 464006642 is about 21540.8134015408. The cubic root of 464006642 is about 774.1790221256.

The spelling of 464006642 in words is "four hundred sixty-four million, six thousand, six hundred forty-two".