1602078552 has 48 divisors (see below), whose sum is σ = 4488588000. Its totient is φ = 515610816.

The previous prime is 1602078551. The next prime is 1602078557. The reversal of 1602078552 is 2558702061.

It is a happy number.

1602078552 is a `hidden beast` number, since 16 + 0 + 20 + 78 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602078551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381552 + ... + 385727.

It is an arithmetic number, because the mean of its divisors is an integer number (93512250).

Almost surely, 2^1602078552 is an apocalyptic number.

1602078552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1602078552 is an abundant number, since it is smaller than the sum of its proper divisors (2886509448).

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

1602078552 is a wasteful number, since it uses less digits than its factorization.

1602078552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767320 (or 767313 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1602078552 is about 40025.9734672375. The cubic root of 1602078552 is about 1170.1133530326.

The spelling of 1602078552 in words is "one billion, six hundred two million, seventy-eight thousand, five hundred fifty-two".