378562464 has 192 divisors, whose sum is σ = 1286772480. Its totient is φ = 106030080.

The previous prime is 378562439. The next prime is 378562493. The reversal of 378562464 is 464265873.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (967680) is a multiple of the sum of its prime factors (1260).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319954 + ... + 321134.

It is an arithmetic number, because the mean of its divisors is an integer number (6701940).

Almost surely, 2^378562464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378562464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643386240).

378562464 is an abundant number, since it is smaller than the sum of its proper divisors (908210016).

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

378562464 is a wasteful number, since it uses less digits than its factorization.

378562464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1246 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 378562464 is about 19456.6817314772. The cubic root of 378562464 is about 723.4011306883.

The spelling of 378562464 in words is "three hundred seventy-eight million, five hundred sixty-two thousand, four hundred sixty-four".