377728264 has 64 divisors (see below), whose sum is σ = 767283840. Its totient is φ = 173859840.

The previous prime is 377728249. The next prime is 377728271. The reversal of 377728264 is 462827773.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769059 + ... + 769549.

It is an arithmetic number, because the mean of its divisors is an integer number (11988810).

Almost surely, 2^377728264 is an apocalyptic number.

It is an amenable number.

377728264 is an abundant number, since it is smaller than the sum of its proper divisors (389555576).

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

377728264 is a wasteful number, since it uses less digits than its factorization.

377728264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 666 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The square root of 377728264 is about 19435.2325429875. The cubic root of 377728264 is about 722.8693778194.

It can be divided in two parts, 3777 and 28264, that added together give a square (32041 = 179²).

The spelling of 377728264 in words is "three hundred seventy-seven million, seven hundred twenty-eight thousand, two hundred sixty-four".