64046460 has 24 divisors (see below), whose sum is σ = 179330256. Its totient is φ = 17079040.

The previous prime is 64046459. The next prime is 64046483. The reversal of 64046460 is 6464046.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 533661 + ... + 533780.

It is an arithmetic number, because the mean of its divisors is an integer number (7472094).

Almost surely, 2^64046460 is an apocalyptic number.

64046460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64046460 is an abundant number, since it is smaller than the sum of its proper divisors (115283796).

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

64046460 is a wasteful number, since it uses less digits than its factorization.

64046460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067453 (or 1067451 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 64046460 is about 8002.9032232059. The cubic root of 64046460 is about 400.0967682545.

The spelling of 64046460 in words is "sixty-four million, forty-six thousand, four hundred sixty".