650490974 has 24 divisors (see below), whose sum is σ = 1138675320. Its totient is φ = 277889136.

The previous prime is 650490961. The next prime is 650490983. The reversal of 650490974 is 479094056.

It is a super-3 number, since 3×650490974³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20597 + ... + 41535.

It is an arithmetic number, because the mean of its divisors is an integer number (47444805).

Almost surely, 2^650490974 is an apocalyptic number.

650490974 is a deficient number, since it is larger than the sum of its proper divisors (488184346).

650490974 is a wasteful number, since it uses less digits than its factorization.

650490974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272 (or 21265 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 650490974 is about 25504.7245427195. The cubic root of 650490974 is about 866.4571534642.

The spelling of 650490974 in words is "six hundred fifty million, four hundred ninety thousand, nine hundred seventy-four".