648150412 has 24 divisors (see below), whose sum is σ = 1396017056. Its totient is φ = 256411008.

The previous prime is 648150397. The next prime is 648150413. The reversal of 648150412 is 214051846.

It is not an unprimeable number, because it can be changed into a prime (648150413) 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, 889953 + ... + 890680.

Almost surely, 2^648150412 is an apocalyptic number.

It is an amenable number.

648150412 is an abundant number, since it is smaller than the sum of its proper divisors (747866644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648150412 is a wasteful number, since it uses less digits than its factorization.

648150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780657 (or 1780655 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 648150412 is about 25458.7983219947. The cubic root of 648150412 is about 865.4166912153.

The spelling of 648150412 in words is "six hundred forty-eight million, one hundred fifty thousand, four hundred twelve".