649051462 has 8 divisors (see below), whose sum is σ = 991946736. Its totient is φ = 318402552.

The previous prime is 649051441. The next prime is 649051489. The reversal of 649051462 is 264150946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061458 + ... + 3061669.

It is an arithmetic number, because the mean of its divisors is an integer number (123993342).

Almost surely, 2^649051462 is an apocalyptic number.

649051462 is a deficient number, since it is larger than the sum of its proper divisors (342895274).

649051462 is a wasteful number, since it uses less digits than its factorization.

649051462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123182.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 649051462 is about 25476.4884157923. The cubic root of 649051462 is about 865.8175357445.

The spelling of 649051462 in words is "six hundred forty-nine million, fifty-one thousand, four hundred sixty-two".