469919650 has 24 divisors (see below), whose sum is σ = 885121920. Its totient is φ = 185586960.

The previous prime is 469919641. The next prime is 469919651. The reversal of 469919650 is 56919964.

It is a super-2 number, since 2×469919650² = 441648954912245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469919594 and 469919603.

It is not an unprimeable number, because it can be changed into a prime (469919651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55534 + ... + 63433.

It is an arithmetic number, because the mean of its divisors is an integer number (36880080).

Almost surely, 2^469919650 is an apocalyptic number.

469919650 is a deficient number, since it is larger than the sum of its proper divisors (415202270).

469919650 is a wasteful number, since it uses less digits than its factorization.

469919650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119058 (or 119053 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 469919650 is about 21677.6301749061. The cubic root of 469919650 is about 777.4537008510.

The spelling of 469919650 in words is "four hundred sixty-nine million, nine hundred nineteen thousand, six hundred fifty".