650900481 has 32 divisors (see below), whose sum is σ = 1086870528. Its totient is φ = 336613440.

The previous prime is 650900477. The next prime is 650900489. The reversal of 650900481 is 184009056.

It is not a de Polignac number, because 650900481 - 2² = 650900477 is a prime.

It is a super-2 number, since 2×650900481² = 847342872332062722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (650900489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46231 + ... + 58643.

It is an arithmetic number, because the mean of its divisors is an integer number (33964704).

Almost surely, 2^650900481 is an apocalyptic number.

It is an amenable number.

650900481 is a deficient number, since it is larger than the sum of its proper divisors (435970047).

650900481 is a wasteful number, since it uses less digits than its factorization.

650900481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 650900481 is about 25512.7513412411. The cubic root of 650900481 is about 866.6389370977.

The spelling of 650900481 in words is "six hundred fifty million, nine hundred thousand, four hundred eighty-one".