1357756608 has 224 divisors, whose sum is σ = 4108801536. Its totient is φ = 392527872.

The previous prime is 1357756559. The next prime is 1357756613. The reversal of 1357756608 is 8066577531.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3846160 + ... + 3846512.

It is an arithmetic number, because the mean of its divisors is an integer number (18342864).

Almost surely, 2^1357756608 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 1357756608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054400768).

1357756608 is an abundant number, since it is smaller than the sum of its proper divisors (2751044928).

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

1357756608 is a wasteful number, since it uses less digits than its factorization.

1357756608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 1357756608 is about 36847.7490221587. The cubic root of 1357756608 is about 1107.3221187711.

The spelling of 1357756608 in words is "one billion, three hundred fifty-seven million, seven hundred fifty-six thousand, six hundred eight".