469419621 has 24 divisors (see below), whose sum is σ = 698269152. Its totient is φ = 280236000.

The previous prime is 469419617. The next prime is 469419637. The reversal of 469419621 is 126914964.

It is not a de Polignac number, because 469419621 - 2² = 469419617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469419611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14671 + ... + 33971.

It is an arithmetic number, because the mean of its divisors is an integer number (29094548).

Almost surely, 2^469419621 is an apocalyptic number.

It is an amenable number.

469419621 is a deficient number, since it is larger than the sum of its proper divisors (228849531).

469419621 is a wasteful number, since it uses less digits than its factorization.

469419621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19393 (or 19382 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 469419621 is about 21666.0938103757. The cubic root of 469419621 is about 777.1778470505.

The spelling of 469419621 in words is "four hundred sixty-nine million, four hundred nineteen thousand, six hundred twenty-one".