1764149464 has 32 divisors (see below), whose sum is σ = 4123987200. Its totient is φ = 687330720.

The previous prime is 1764149447. The next prime is 1764149477. The reversal of 1764149464 is 4649414671.

It is a super-2 number, since 2×1764149464² = 6224446662662974592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431324 + ... + 1432555.

It is an arithmetic number, because the mean of its divisors is an integer number (128874600).

Almost surely, 2^1764149464 is an apocalyptic number.

1764149464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1764149464 is an abundant number, since it is smaller than the sum of its proper divisors (2359837736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1764149464 is a wasteful number, since it uses less digits than its factorization.

1764149464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863903 (or 2863899 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 1764149464 is about 42001.7792956441. The cubic root of 1764149464 is about 1208.3102484415.

The spelling of 1764149464 in words is "one billion, seven hundred sixty-four million, one hundred forty-nine thousand, four hundred sixty-four".