429649755 has 64 divisors (see below), whose sum is σ = 777600000. Its totient is φ = 201277440.

The previous prime is 429649697. The next prime is 429649777. The reversal of 429649755 is 557946924.

It is not a de Polignac number, because 429649755 - 2⁶ = 429649691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 429649698 and 429649707.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343371 + ... + 344619.

It is an arithmetic number, because the mean of its divisors is an integer number (12150000).

Almost surely, 2^429649755 is an apocalyptic number.

429649755 is a deficient number, since it is larger than the sum of its proper divisors (347950245).

429649755 is a wasteful number, since it uses less digits than its factorization.

429649755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 2721600, while the sum is 51.

The square root of 429649755 is about 20727.9944760703. The cubic root of 429649755 is about 754.5792459937.

The spelling of 429649755 in words is "four hundred twenty-nine million, six hundred forty-nine thousand, seven hundred fifty-five".