1535052730 has 16 divisors (see below), whose sum is σ = 2852227584. Its totient is φ = 594213840.

The previous prime is 1535052721. The next prime is 1535052749. The reversal of 1535052730 is 372505351.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1535052692 and 1535052701.

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, 2475582 + ... + 2476201.

It is an arithmetic number, because the mean of its divisors is an integer number (178264224).

Almost surely, 2^1535052730 is an apocalyptic number.

1535052730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1535052730 is a deficient number, since it is larger than the sum of its proper divisors (1317174854).

1535052730 is a wasteful number, since it uses less digits than its factorization.

1535052730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951821.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 1535052730 is about 39179.7489782668. The cubic root of 1535052730 is about 1153.5624200137.

The spelling of 1535052730 in words is "one billion, five hundred thirty-five million, fifty-two thousand, seven hundred thirty".